Correct Answer: A

Rationale: Questions about anxiety management, disordered eating, and alcohol use are relevant to identifying comorbid conditions with major depressive disorder, but the question 'Do rules apply to you?' does not directly address common comorbid mental health conditions associated with major depressive disorder.

Correct Answer: A

Rationale: Healthcare professionals should be most alert to the possibility of communication errors resulting in harm to the patient during change of shift reports. This is a critical time when information is transferred between healthcare providers, and any errors in communication during this handover can lead to adverse outcomes for the patient.

Correct Answer: B

Rationale: In managing bipolar disorder, it is vital to educate the patient and their support system about triggers like alcohol and caffeine, the significance of good sleep, and the need for family involvement. However, the statement in choice B is incorrect. While antidepressants need to be carefully monitored in bipolar disorder, they can be used in conjunction with mood stabilizers to manage depression in some cases.

Correct Answer: D

Rationale: Assessing a teenager's mental health resilience involves exploring coping mechanisms, support systems, and attitudes towards seeking help. Option D is not relevant to assessing resilience but rather focuses on the comparison between seeking advice from a counselor versus the nurse, which doesn't directly gauge the teenager's resilience.

Correct Answer: B

Rationale: The correct answer is B. Ataxia, severe hypotension, and a large volume of dilute urine are classic signs of lithium toxicity. Ataxia refers to a lack of muscle coordination, severe hypotension indicates dangerously low blood pressure, and the large volume of dilute urine is a result of the kidneys' inability to concentrate urine properly, a common feature of lithium toxicity.