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: Medicine
Major manifestation of rheumatoid fever is all except: 
Select and explain. 
A. Carditis, B. Polyarthritis, C. Subcutaneous nodules, D. Arthralgia
D: Arthralgia
Answer: D: Arthralgia 
Explanation: None