Correct Answer: B

Rationale: The correct answer is B: Cluster nursing activities so that the patient has uninterrupted rest periods. Rationale: 1. Clustering nursing activities allows for uninterrupted rest periods, essential for improving sleep quality and addressing disturbed sensory perception. 2. Administering sedatives or opioids (Option A) can lead to drug dependence, tolerance, and adverse effects in older adults. 3. Silencing alarms (Option C) compromises patient safety by impeding timely monitoring and response to critical events. 4. Eliminating assessments (Option D) between 0100 and 0600 disregards the necessity of monitoring vital signs and assessing patient condition around the clock.

Correct Answer: B

Rationale: The correct answer is B because informed consent requires the patient to have knowledge and competence to make a decision. This involves understanding the risks, benefits, and alternatives of the proposed treatment. Choice A is incorrect as it pertains to a physical ability unrelated to decision-making. Choice C is incorrect as consent must be verbal or written, not just nodding. Choice D is incorrect as consent can be obtained in various ways, not specifically through reading and writing in English.

Correct Answer: B

Rationale: The correct answer is B: Dimming lights during the night. This intervention helps reduce stress by creating a more calming environment, promoting rest and sleep. Constant observation (choice A) may increase stress due to lack of privacy. Frequent group rounds (choice C) may disrupt rest. Use of tile floors (choice D) is unrelated to addressing noise and light stress.

Correct Answer: A

Rationale: The correct answer is A because palliative care indeed focuses on providing relief from pain and other symptoms, enhancing quality of life for patients with serious illnesses. This aligns with the essence of palliative care, which is to provide holistic support to improve comfort and well-being. The other choices are incorrect: B is wrong because palliative care does not aim to cure the underlying disease but rather to alleviate suffering; C is incorrect as palliative care can be initiated earlier in the disease trajectory, not just during the final days; and D is inaccurate because patients can continue receiving treatments alongside palliative care to manage symptoms and improve their quality of life.

Correct Answer: C

Rationale: The correct answer is C: Rhinorrhoea or otorrhoea with Halo sign. This finding is consistent with a basilar skull fracture because it indicates a cerebrospinal fluid (CSF) leak from the skull base. The Halo sign refers to a ring of CSF surrounded by blood, which can be seen on a white absorbent pad. This specific sign is a classic indicator of a basilar skull fracture, as the CSF leakage from the ears or nose can be tinged with blood due to the fracture disrupting nearby blood vessels. For the other choices: A: Hematemesis and abdominal distention are not typical manifestations of a basilar skull fracture. They are more indicative of gastrointestinal issues or internal bleeding. B: Asymmetry of the face and eye movements can be seen with facial nerve or orbital injuries, but it is not specific to a basilar skull fracture. D: Abnormal position and movement of the arm are not directly related to a