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
Iliofemoral ligament arise from 
Select and explain. 
A. Ischial tuberosity, B. Anterior superior iliac spine, C. Iliopubic rami, D. Anterior inferior iliac spine
D: Anterior inferior iliac spine
Answer: D: Anterior inferior iliac spine 
Explanation: ILIOFEMORAL LIGAMENT:- Inveed Y shaped ligament of Bigelow.Lies anteriorly One of the strongest ligament.Triangular in shape. Attachments:-Apex: lower half of anterior inferior iliac spine. Base: interochanteric line. Action: prevent trunk from falling backwards in standing posture. Fibres:-Upper oblique and Lower veical fibres form thick and strong bands.Middle fibres: thin and weak. {Reference: BDC 6E pg no.137}