Rheumatic carditis, the order of invasion of the valves is______.

A、mitral valve, aortic valve, tricuspid valve, pulmonary valve;

B、mitral valve, tricuspid valve, pulmonary valve, aortic valve;

C、mitral valve, tricuspid valve, pulmonary valve, aortic valve;

D、aortic valve, tricuspid valve, pulmonary valve, mitral valve;

E、pulmonary valve, aortic valve, tricuspid valve, mitral valve