Correct Answer: D

Rationale: The correct answer is Vitamin K. Prolonged antibiotic use can disrupt the gut flora, leading to Vitamin K deficiency and an increased risk of bleeding. Vitamin A deficiency is not commonly associated with antibiotic use. Similarly, Vitamin B6 and Vitamin C deficiencies are not typically linked to prolonged antibiotic use.

Correct Answer: B

Rationale: The correct answer is B: Tyramine. Tyramine can interact with monoamine oxidase inhibitors, leading to hypertensive crises. Folate (choice A) is not contraindicated with monoamine oxidase inhibitors. Potassium (choice C) is an essential mineral and not specifically contraindicated with these medications. Vitamin K (choice D) is not a concern for interactions with monoamine oxidase inhibitors.

Correct Answer: C

Rationale: The correct answer is C, 'Mobilization.' In the context of the Army Medical Department, mobilization refers to the process of preparing and organizing medical personnel and resources for deployment during military operations. While preparation, training, and selection are important functions within the military medical field, mobilization specifically relates to the readiness and deployment of medical assets in response to operational requirements, making it the fourth major function of the Army Medical Department.

Correct Answer: D

Rationale: In situations where a client is unable to sign the consent form, obtaining a telephone consent from a family member witnessed by two healthcare providers is the appropriate action to ensure informed consent is obtained. Option A is not necessary and involves legal proceedings. Option B is not ethical as the nurse cannot sign the consent on behalf of the client. Option C is unsafe and violates the client's rights by proceeding without proper consent.

Correct Answer: A

Rationale: Correct. Evaluation involves assessing the effectiveness of the nursing care plan by identifying its strengths and weaknesses. This step helps in determining if the plan is meeting the patient's needs. Choice B (Planning) is incorrect because planning involves developing the nursing care plan based on the assessment of the patient's needs. Choice C (Implementation) is incorrect as it refers to putting the nursing care plan into action. Choice D (Assessment) is incorrect as assessment is the initial step in the nursing process, involving data collection and analysis to identify the patient's needs.