Question

what is the abbreviation for heart attack? a ca b cad c ha d mi

Explanation:

A heart - attack is also known as a myocardial infarction, commonly abbreviated as MI. CA is often used for cancer or other terms, CAD stands for coronary artery disease, and HA can refer to other things like hemolytic anemia or is a less - common abbreviation for heart attack compared to MI.

Answer:

D. MI