This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Orthopaedics
Football player with knee injury diagnosed as medial collateral ligament injury. Which structure is most commonly associated with this type of injury? 
Select and explain. 
A. Anterior cruciate ligament, B. Medial meniscus, C. Posterior Cruciate Ligament, D. Lateral lemniscus
B: Medial meniscus
Answer: B: Medial meniscus 
Explanation: Medial meniscus injury is associated with medial collateral ligament injury. Terrible triad: Seen in football players Foot is fixed to ground and knee is in flexion Sustain injury to medial meniscus, anterior cruciate ligament & medial collateral ligament.