This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
Predisposing factors for coronary aery disease include all except 
Select and explain. 
A. Homocysteinemia, B. Increased lipoprotein B, C. Increased fibrinogen, D. Increased plasminogen activator inhibitors 1
B: Increased lipoprotein B
Answer: B: Increased lipoprotein B 
Explanation: Ref Harrison 19 th ed pg 1579 The major risk factors for atherosclerosis (high levels of plasma low-density lipoprotein , low plasma high-density lipoprotein , cigarette smoking, hypeension, and diabetes mellitus) disturb the normal functions of the vascular endothelium.