This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chicken Pox, Subject name: Social & Preventive Medicine
[{'content': 'Dew-drop on rose petal rash is seen in - \nSelect and explain. \nA. Measles, B. Smallpox, C. Chicken pox, D. Rubelle', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Chiken pox o Appearance of chickenpox rash has dew-drop on rose petal appearonce.Chicken pox rash has been explained in previous sessions.", 'role': 'assistant'}]