A 16 year old male is referred by high school coach for a physical examination before joining the football team. His elder brother had died suddenly during football practise, no autopsy was done. The patient has a loud systolic murmur on chest auscultation. All of the following would be constant with hypertrophic cardiomyopathy, EXCEPT: (A) A crescendo-decrescendo systolic murmur, (B) Murmur radiating to neck, (C) Brisk carotid upstroke, (D) Increase in murmur during valsalva or standing
Answer is B. None