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
A 12 years old boy develops sore throat of 4 day s duration. On examination, yellow grayish patch seen over both the tonsils and foul smell coming from his mouth. Which of the following non-suppurative complication is of concern? 
Select and explain. 
A. Acute rheumatic fever, B. Acute glomerulonephritis, C. Both acute rheumatic fever and acute glomerulonephritis, D. Scarlet fever
C: Both acute rheumatic fever and acute glomerulonephritis
Answer: C: Both acute rheumatic fever and acute glomerulonephritis 
Explanation: Answer- C (Both acute rheumatic fever and acute glomerulonephritis)In streptococcal infections, both acute rheumatic fever and acute glomerulonephritis are non-suppurative complication and is of concern.