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': 'Attachment at hook of hamate - \nSelect and explain. \nA. FCR, B. Flexor retinaculum, C. FCU, D. FDP', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The hamate :i) The tip of the hook gives attachment to the flexor retinaculum.ii) The medial side of the hook gives attachment to the flexor digiti minimi and the opponens digiti minimi.', 'role': 'assistant'}]