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
Muscle not in relation with structure marked A 
Select and explain. 
A. Gluteus maximus, B. Gluteus medius, C. Gluteus minimus, D. Pyriformis
A: Gluteus maximus
Answer: A: Gluteus maximus 
Explanation: The marked structure is Greater trochanter. Gluteus maximus gets inserted to lliotibial tract.
All other 3 muscles get inserted to Greater trochanter.