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
All of following are recognized manifestation of acute Rheumatic fever except –a) Abdominal painb)  Epistaxisc)  Choread)  Subcutaneous nodules 
Select and explain. 
A. ac, B. a, C. ad, D. ab
D: ab
Answer: D: ab 
Explanation: Subcutaneous nodules and chorea are the major criteria.
Epistaxis and abdominal pain are nonspecific and usually do not occur.