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
All are possible during contraction of Tensor fasciae latae except 
Select and explain. 
A. Piriformis, B. Quadratus femoris, C. Gluteus medius, D. Obturator internus
A: Piriformis
Answer: A: Piriformis 
Explanation: A. i.e. Adduction of hip joint