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
A pt presents with acute rheumatic carditis with fever. True statements is - 
Select and explain. 
A. Increase troponin T, B. Reduced myocardial contractility, C. Signs of inflammation and necrosis, D. Valve replacement will ameliorate C.C.F.
D: Valve replacement will ameliorate C.C.F.
Answer: D: Valve replacement will ameliorate C.C.F. 
Explanation: None