This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Which of the following is an intra-articular tendon 
Select and explain. 
A. Sartorius, B. Semitendinosus, C. Anconeus, D. Popliteus
D: Popliteus
Answer: D: Popliteus 
Explanation: Popliteus has an intracapsular origin that arises from lateral surface of lateral condyle of femur and from outer margin of lateral meniscus of knee.