The failure to deliver blood to the heart due to a narrowing of arteries results in
a. atherosclerosis
b. a stroke
c. coronary heart disease
d. hypertension

The answer is letter A.

Atherosclerosis is a condition in which cholesterol or fatty deposits called plaque block the arteries causing a poor delivery of blood to the heart. This disease can be prevented if a person is conscious about the lifestyle he chooses to live in. Atherosclerosis can be cured through surgery wherein the plaque will be scraped off or the damaged artery will be totally replaced with a new artery to prevent further damage. If left untreated, it may lead to many diseases like heart attack and stroke.

Ibelieve the answer is c) our brain jumps to conclusions based on past experience