A young athlete presents to your clinic for a physical prior to trying out for his high school basketball team. He denies any complaints or significant past medical history. His family history is...

A young athlete presents to your clinic for a physical prior to trying out for his high school basketball team. He denies any complaints or significant past medical history. His family history is positive for the sudden death of his father, at age 35, while playing tennis. On physical exam, you identify a systolic murmur. What are you most concerned about in this patient?

A. Myocarditis

B. Restrictive cardiomyopathy

C. Hypertrophic cardiomyopathy

D. Dilated cardiomyopathy