Which of the following drugs is considered an antifungal agent?

Correct Answer: A

Rationale: Ketoconazole is an antifungal azole drug.

Correct Answer: C

Rationale: Amantadine prevents influenza A and treats Parkinson’s disease symptoms.

Correct Answer: D

Rationale: Rifampin is the drug of choice for meningococcal carrier state prophylaxis.

Correct Answer: C

Rationale: Cephalosporins inhibit transpeptidation in bacterial cell wall synthesis.

Correct Answer: D

Rationale: Zanamivir (A), Amantadine (C), and Oseltamivir (D) are all used for influenza; the key lists A, C, D as correct, indicating multiple answers.