In infancy, atopic dermatitis is usually acute and spares the

Correct Answer: D

Rationale: The diaper area is typically spared due to moisture protection.

Correct Answer: B

Rationale: Diurnal PEF variability of more than 20% is characteristic of poorly controlled asthma, indicating increased airway reactivity.

Correct Answer: A

Rationale: Condoms are the most widely used contraception method globally due to their accessibility and dual protection against STIs.

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: 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.