Correct Answer: B

Rationale: Carboplatin is known to cause ototoxicity as a serious adverse effect. It is essential for the nurse to monitor the client for any signs or symptoms of hearing loss or other auditory issues to address them promptly.

Correct Answer: C

Rationale: The correct action the nurse should plan to take when administering Propranolol is to assist the client when sitting up or standing after taking the medication. Propranolol can lead to orthostatic hypotension, causing dizziness upon sudden position changes. It is essential to help the client with position changes to prevent falls or injury.

Correct Answer: A

Rationale: Metformin should be taken with meals to reduce gastrointestinal side effects and ensure better absorption. By taking the medication with the first bite of food, the client can help minimize potential stomach upset and improve the drug's effectiveness.

Correct Answer: B

Rationale: When administering enoxaparin via a prefilled syringe for deep subcutaneous injection, the nurse should insert the needle completely into the client's tissue. This ensures proper delivery of the medication and adherence to the correct administration technique, promoting optimal therapeutic effects and reducing the risk of complications.

Correct Answer: B

Rationale: Fever is a key symptom of serotonin syndrome, a potentially serious condition that can occur with the use of SSRIs like Sertraline. Serotonin syndrome is characterized by excessive levels of serotonin in the body, leading to symptoms such as fever, agitation, confusion, tremors, and sweating. If a client on Sertraline presents with fever, the nurse should consider the possibility of serotonin syndrome and take appropriate actions such as notifying the healthcare provider and monitoring the client closely.