Correct Answer: A

Rationale: Showing interest in the app can build rapport and allow for evaluation of its effectiveness.

Correct Answer: D

Rationale: Paranoia in patients with schizophrenia can lead to aggressive behaviors, including violence, which poses a significant risk of injury to others. Individuals experiencing paranoia may perceive others as threats and act defensively or aggressively in response, increasing the likelihood of harm to those around them.

Correct Answer: D

Rationale: Engaging in physical activities like tennis is beneficial for children with ADHD as it allows them to release excess energy and enhance concentration. Exercise can help improve focus and reduce hyperactivity in children with ADHD.

Correct Answer: D

Rationale: The correct answer is D because medication adherence being mandated is not a primary rationale for inpatient treatment. The main reasons for recommending inpatient treatment in this scenario include the need for stabilization of multiple symptoms, addressing nutritional and self-care needs, and ensuring safety due to the imminent danger of self-harm. Inpatient settings provide a more intensive level of care and supervision to address these complex issues effectively.

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.