This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen & Pelvis, Subject name: Anatomy
Muscles forming floor of pelvis are all except- 
Select and explain. 
A. Pubococcygeus, B. Iliococcygeus, C. Ischiococcygeus, D. Iliacus
D: Iliacus
Answer: D: Iliacus 
Explanation: Ans. is 'd' i.e., Iliacus * The pelvic floor is formed by the levator ani muscle which consists of three parts.1. Pubococcygeus2. Iliococcygeus3. Ischiococcygeus