Question

what is the leading cause of heart attack and stroke in north america?
a alcohol
b smoking
c arteriosclerosis
d hypertension

Explanation:

Hypertension (high blood pressure) is a major risk factor for heart attacks and strokes. It causes damage to blood vessels over time, increasing the likelihood of these cardiovascular events. While alcohol, smoking, and arteriosclerosis can contribute, hypertension is a leading and well - established cause in North America.

Answer:

D. Hypertension