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: ENT
[{'content': 'In Allergic rhinitis, nasal mucosa is - \nSelect and explain. \nA. Pale & swollen, B. Pink & swollen, C. Atrophied, D. Bluish & atrophied', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]