This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thigh, Knee,Leg,Foot & Ankle injuries, Subject name: Anatomy
A patient sustained a hyperextension injury to his knee. Which of the following ligament prevents excess - anterior gliding movement of femur on tibia? 
Select and explain. 
A. Anterior cruciate ligament, B. Posterior cruciate ligament, C. Medial collateral ligament, D. Lateral collateral ligament
B: Posterior cruciate ligament
Answer: B: Posterior cruciate ligament 
Explanation: *ACL- prevents anterior gliding of tibia on femur *PCL- prevents posterior gliding of tibia on femur Ref: spos medicine 4th/e p.83