This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb : Miscellaneous, Subject name: Anatomy
[{'content': 'Which muscle does NOT contribute to dorsal digital expansion \nSelect and explain. \nA. Interossei, B. Lumbricals, C. Extensor digitorum, D. Adductor pollicis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Dorsal digital expansion is a tendinous modification of extensor digitorum and receives attachment of lumbricals, interossei but not adductor pollicis. Lumbricals andinterossei- MCP Flexion & IP extension their attachments to dorsal digital Expansion', 'role': 'assistant'}]