This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Muscles of arm and forearm region & Cubital fossa, Subject name: Anatomy
[{'content': 'Which of the following is multipennate muscle: \nSelect and explain. \nA. Flexor pollicis longus, B. Extensor pollicis longus, C. Deltoid, D. Flexor hallucis longus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Deltoid is a multipennate muscle Multipennate muscle has fiber bundles which converge to several tendons.', 'role': 'assistant'}]