which of the following injuries include instability of the knee with pain and swelling? a. groin strain b…

which of the following injuries include instability of the knee with pain and swelling? a. groin strain b. hamstring strain c. acl tear d. bone fracture please select the best answer from the choices provided.
Answer
Answer:
C. ACL tear
Brief Explanations:
An ACL (anterior - cruciate ligament) tear commonly causes knee instability, pain, and swelling. Groin strain affects the groin area, hamstring strain the back - of - thigh muscles, and bone fracture is a break in a bone, none of which are specifically associated with knee instability like an ACL tear.