This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Child with which of the following throat infection needs systemic antibiotic therapy- 
Select and explain. 
A. Pneumococci, B. B. hemolytic streptococci, C. Staph aureus, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. is 'd' i.e., All of the above o All the given organisms are normally found in throat. o But, the term infection is not used when they normally reside in throat. o Infection means, they are causing clinical manifestation, therefore require antibiotic treatment.