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
[{'content': 'All of the following are attached to the lesser trochanter of femur, EXCEPT: \nSelect and explain. \nA. Psoas major, B. Psoas minor, C. Adductor magnus, D. Iliacus', 'role': 'user'}, {'content': "Answer: B \nExplanation: Psoas major is attached to the summit and anteromedial surface of the lesser trochanter. Iliacus is attached to the medial or anterior surface of its base, descending a little behind the spiral line as its tendon fuses with that of psoas. Adductor magnus (upper pa) passes over its posterior surface, sometimes separated by an interposed bursaRef: Gray's anatomy 40th edition, Chapter 111", 'role': 'assistant'}]