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': 'Small muscles of hand are supplied by: \nSelect and explain. \nA. Ci, B. C5, C. C6, D. Cs', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D. i.e. Cs;All small muscles of hand i.e. thener, hypothenar, interossei & lumbricals are supplied by Cs, T1Q nerve roots', 'role': 'assistant'}]