This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infection, Subject name: Pediatrics
The duration of treatment for streptococcal pharyngitis is: 
Select and explain. 
A. 3 days, B. 5 Days, C. 7 days, D. 10 days
D: 10 days
Answer: D: 10 days 
Explanation: Ans. D. 10 daysStreptococcal sore throat presents as bilateral tonsil hypertrophy and erythema, with characteristic exudates. Treatment is with 10 days course of Penicillin V or a first generation cephalosporin.