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': 'The blood supply of anterior cruciate ligament (ACL) is primarily derived from - \nSelect and explain. \nA. Superior medial genicular artery, B. Descending genicular artery, C. Middle genicular artery, D. Circumflex fibular artery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Middle genicular artery and inferior genicular artery supplies anterior and posterior cruciate ligaments.', 'role': 'assistant'}]