This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hand, Subject name: Anatomy
[{'content': 'Card test is done for - \nSelect and explain. \nA. Lumbricals, B. Palmar interossei, C. Dorsal interossei, D. Adductor pollicis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans- B .', 'role': 'assistant'}]