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 prevents hyperextension of thigh 
Select and explain. 
A. Ischiofemoral ligament, B. Iliofemoral ligament, C. Pectofemoral ligament, D. Puboischial ligament
B: Iliofemoral ligament
Answer: B: Iliofemoral ligament 
Explanation: B. i.e. Iliofemoral ligament