An Optimal LDL-Cholesterol Level Is ____, While an Optimal HDL-Cholesterol

An optimal LDL-cholesterol level is ____, while an optimal HDL-cholesterol level is ____.

A) ≥ 240 mg/dL;
B) 70-159 mg/dL; > 30 mg/dL
C) ≥ 50 mg/dL
D) ≥ 40 mg/dL
E) It is irrelevant as long as your total cholesterol is lower than 170 mg/dL.