This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower limb, Subject name: Anatomy
All are true about popliteus except 
Select and explain. 
A. Flexes the knee, B. Unlocks the knee, C. Intracapsular, D. Inseed to medial meniscus
D: Inseed to medial meniscus
Answer: D: Inseed to medial meniscus 
Explanation: POPLITEUS:- Origin:-intracapsular origin.lateral condyle of femur.lateral meniscus of knee.Inseion:-posterior surface of shaft of tibia above soleal line. Nerve supply:- tibial nerve.Action:-Unlocks knee by lateral rotation of femur on tibia prior to flexion. <img src=" /> {Reference: BDC 6E pg no. 108}