What Level of HDL Cholesterol Puts a Person at High

Multiple Choice

What level of HDL cholesterol puts a person at high risk for coronary heart disease? 

A)  <40 mg/dL 
B)  30-40 mg/dL 
C)  40-50 mg/dL 
D)  50-60 mg/dL 
E)  ≥59 mg/dL