This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Muscles of Lower Limb, Subject name: Anatomy
Muscle attached to lateral surface of greater trochanter: 
Select and explain. 
A. Gluteus maximus, B. Gluteus medius, C. Gluteus minimus, D. Piriformis
B: Gluteus medius
Answer: B: Gluteus medius 
Explanation: Gluteus Medius attaches to the lateral surface of greater trochanter. Gluteus Minimus attaches to the anterior surface of greater trochanter. Gluteus Maximus attaches on posterior aspect of femur bone at gluteal tuberosity.