Which of the Following Best Describes a Stroke

Multiple Choice

Which of the following best describes a stroke?

A) Sudden damage to an area of the brain due to blockage of blood flow or hemorrhage
B) Damage to the brain caused by cessation of oxygen flow for over 30 seconds
C) A sudden shock a person experiences that causes brain cells to deteriorate rapidly
D) A loss of brain cells caused by a person not using certain areas or functions of the brain