Features suggestive of minor manifestation of acute rheumatic fever include:

Correct Answer: D

Rationale: Arthralgia without objective evidence (swelling, redness) is a minor criterion in acute rheumatic fever. Other minor criteria include fever, elevated acute-phase reactants (ESR, CRP), and prolonged PR interval. The major criteria include carditis, polyarthritis, chorea, erythema marginatum, and subcutaneous nodules.

Correct Answer: C

Rationale: Routine screening for ASD is recommended at 18 and 24 months in the USA.

Correct Answer: C

Rationale: Wheezing apart from colds is a strong predictor of persistent asthma, suggesting airway hyperreactivity rather than transient viral-induced wheezing.

Correct Answer: A

Rationale: Multiculturalism enriches societies by promoting diverse cultural experiences, fostering understanding, and encouraging mutual respect among different groups.

Correct Answer: B

Rationale: Chickenpox (Varicella) presents with a pleomorphic rash, meaning different stages of vesicles, pustules, and crusted lesions appear simultaneously.