Question

atherosclerosis is ....
a plaque build up in the arteries
b can be caused by high cholesterol, smoking and hypertension
c can lead to heart attacks and strokes
d all the above

Explanation:

Atherosclerosis involves plaque buildup in arteries (A). Risk factors include high cholesterol, smoking, hypertension (B). It can cause heart attacks, strokes (C). So all statements are correct.

Answer:

D. all the above