This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S., Subject name: Medicine
[{'content': 'All are true about rheumatic fever, EXCEPT : \nSelect and explain. \nA. Common in poor socioeconomic group, B. Develops after streptococci pharyngitis, C. Communicable disease, D. Seen in 5- 15 year of children', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' Communicable disease Rheumatic feverThe incidence of rheumatic fever has declined in developed countries while in developing countries it remains a significant problem.Etiology - Rheumatic fever is associated with infection of the Pharynx and Tonsils by Group A beta hemolytic streptococcus*.Peak age of Incidence is 5-15 years. *It is not a communicable disease.Rheumatic fever occurs as a result of immunological hypersensitivity* (type II or type III) to streptococcal antigens.", 'role': 'assistant'}]