This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rheumatic Fever, Subject name: Pathology
Gross findings of hea from an 18yrs/F presented with a history of sore throat 3 months back & joint pains have been shown below. On auscultatory finding, a murmur was noted.What is your diagnosis 
Select and explain. 
A. Libmansach endocarditis, B. Infective endocarditis, C. Rheumatic carditis, D. Marantic carditis
C: Rheumatic carditis
Answer: C: Rheumatic carditis 
Explanation: Note that in the given figure the vegetations are along the lines of closure and are small in size. Vegetations in Rhuematic carditis - small,sterile,firm,along line of closure. In chronic RHD - Mitral stenosis - 1.)fish mouth stenosis 2.)button hole