What is the difference between acute and chronic injury?

A. Acute injuries occur from prolonged over-use, while chronic injuries result from a specific event.

B. Acute injuries have a sudden onset and are traced to a specific event, while chronic injuries occur from prolonged over-use.

C. Acute injuries are caused by biomechanical issues, while chronic injuries are the result of improper form or technique.

D. Acute injuries are characterized by sudden onset of symptoms, while chronic injuries have a definite time of occurrence.