Childhood psychosis may include all the following EXCEPT:

Correct Answer: D

Rationale: Acutephobic hallucination is not a recognized symptom of childhood psychosis. Delusions, loss of reality testing, disorganized speech, and catatonic behavior are classic features.

Correct Answer: A

Rationale: A history of aspiration is helpful but not essential for diagnosis. Many cases present without a clear history, and clinical and radiologic evaluation (e.g., bronchoscopy) are required for confirmation.

Correct Answer: A

Rationale: The AVPU (Alert, Voice, Pain, Unresponsive) scale is a simple and rapid assessment tool for pediatric consciousness levels, widely used in emergency settings.

Correct Answer: D

Rationale: Two successful feedings are not a contraindication to early discharge if the infant is otherwise healthy

Correct Answer: A

Rationale: Renewable energy sources like solar and wind power significantly reduce greenhouse gas emissions compared to traditional fossil fuels.