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
The sacrotuberous ligament represents the origin of- 
Select and explain. 
A. Gluteus maximus, B. Semimembranosus, C. Long head of biceps femoris, D. Sacrospinous ligament
C: Long head of biceps femoris
Answer: C: Long head of biceps femoris 
Explanation: The superficial fibers of lower part of sacrotuberous ligament continue into the tendon of long head of biceps femoris.