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': 'Muscle(s) causing dorsiflexion of foot is/are: \nSelect and explain. \nA. Extensor digitorum longus, B. Extensor hallucis longus, C. Tibialis anterior, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A i.e. Extensor digitorum longus; B i.e. Extensor hallucis longus; C i.e. Tibialis anterior', 'role': 'assistant'}]