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
True about subcutaneous nodule in Rheumatic fever ________ 
Select and explain. 
A. Non tender, B. Most common manifestation, C. Present on extensor surfaces, D. Associated with athritis
A: Non tender
Answer: A: Non tender 
Explanation: Subcutaneous nodule in RHD is seen in 3 to 20% cases,non tender,on bony prominence like elbow,shine,occiput ,mostly associated with carditis. Ref : Ghai essential of pediatrics, eighth edition ,p.no:436