This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower Extremity, Subject name: Anatomy
Which muscle originates from anterior superior iliac spine? 
Select and explain. 
A. Iliofemoral ligament, B. Sartorius, C. Vastus lateralis, D. Vastus medialis
B: Sartorius
Answer: B: Sartorius 
Explanation: Ans. B SartoriusRef: Gray's Anatomy, P 630* The anterior superior iliac spine is a bony projection of the iliac bone and an important landmark of surface anatomy.* It provides attachment for the inguinal ligament, and sartorius muscle.