In which condition does the heart usually keep beating,but the blood supply to it is blocked?

A) heart attack
B) arrhythmia
C) cardiac arrest
D) angina pectoris

Heart Attack

A medical condition that occurs when the blood flow to the heart is blocked, causing heart muscle damage or death.

Blood Supply

The provision of blood to different parts of the body, facilitated by the circulatory system.

Arrhythmia

An irregularity in the heartbeat, which can involve irregular, too fast, or too slow heart rhythms.