Which Statement(s)is/are True

Which statement(s) is/are true?

A) When muscles are fatigued,ligaments are at a greater risk of injury.
B) When ligaments are fatigued,muscles are at a greater risk of injury.
C) Both when muscles are fatigued,ligaments are at a greater risk of injury and when ligaments are fatigued,muscles are at a greater risk of injury.
D) Neither when muscles are fatigued,ligaments are at a greater risk of injury nor when ligaments are fatigued,muscles are at a greater risk of injury.