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: Surgery
Muscles that can cause external rotation of the hip include all of the following except: 
Select and explain. 
A. Saorius, B. Obturator internus, C. Obturator externus, D. Gluteus minimus
D: Gluteus minimus
Answer: D: Gluteus minimus 
Explanation: Ans:D.)Gluteus Minimus. Many of the muscles of the gluteal region are external rotators of the hip. These muscles include the gluteus maximus, piriformis, obturator internus, obturator externus, quadratus femoris, superior gemellus, and inferior gemellus. The saorius is a flexor and external rotator of the hip. The gluteus minimus is an abductor and internal rotator of the hip.