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': 'Investing layer of deep cervical fascia encloses all except \nSelect and explain. \nA. Sternocleidomastoid and trapezius, B. Two salivary glands, C. Axillary vessels, D. Two spaces', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Axillary vessels are enclosed by prevertebral fascia.', 'role': 'assistant'}]