Which one of the following drugs is best avoided in patients with hypertrophic obstructive cardiomyopathy.. Ramipril

Which one of the following drugs is best avoided in patients with hypertrophic obstructive cardiomyopathy?
A.A Amiodarone
B.A Verapamil
C.A Ramipril***
D.A Amoxicillin
E.A Atenolo.