This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower limb, Subject name: Anatomy
Third tubercle of femur provides attachment to 
Select and explain. 
A. Gluteus maximus, B. Gluteus medius, C. Gluteus minimis, D. Piriformis
A: Gluteus maximus
Answer: A: Gluteus maximus 
Explanation: The gluteal tuberosity gives attachment to pa of the Gluteus maximus: its upper pa is often elongated into a roughened crest, on which a more or less well-marked, rounded tubercle, the third trochanter, is occasionally developed. ref - Bdc vol2 6th ediiton p13