A 24 years old college student while playing hockey injured his right knee. This patient presents after 3 months with instability of knee joint in it full extension without instability at 90 degree of flexion. The structure most commonly damaged is:
(A) Posterolatilal pa of anterior cruciate ligament (B) Anteromedial pa of anterior cruciate ligament (C) Posterior cruciate ligament (D) Anterior hom of medial meniscus
(A) Ans. a. Posterolateral pa of anterior cruciate ligament