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: Pediatrics
Which of the following is a major criteria for diagnosis of Rheumatic fever (RF) according to modified Jones criteria ? 
Select and explain. 
A. ASO titre, B. Past history of Rheumatic fever, C. Fever, D. Subcutaneous nodules
D: Subcutaneous nodules
Answer: D: Subcutaneous nodules 
Explanation: Jones major criteria of RHD include card it is,chorea,ahritis, subcutaneous nodule, erythema marginatum. Ref : Ghai essential of pediatrics, eighth edition p.no:436, Davidson principal and practice of medicine, 21st edition, p.no:613