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': 'True about right principal bronchus ? \nSelect and explain. \nA. Narrower, B. Horizontal, C. Shoer, D. All are true', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Features of right bronchus (in comparison to left bronchus)1) Shoer2) Wider3) Veical (in the line of trachea).', 'role': 'assistant'}]