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: Pharmacology
[{'content': 'Which is a "Soft steroid" used in bronchial asthma \nSelect and explain. \nA. Budesonide, B. Dexamethasone, C. Ciclesonide, D. Flunisolide', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ciclesonide has got high topical: systemic activity ratio.Soft steroid is the one that gets metabolized in lungs and has less systemic side effects.', 'role': 'assistant'}]