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: Orthopaedics
[{'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: Blood supply of cruciate (anterior & posterior) ligaments is from : -\n\n\nMiddle genicular artery (major supply)\nInferior genicular (medial & lateral) artery (less important).', 'role': 'assistant'}]