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: Dental
[{'content': 'After 3 days of fever patient developed maculo erythematous rash lasting for 48 hrs diagnosis is – \nSelect and explain. \nA. Fifth disease, B. Rubella, C. Measles, D. Roseola infantum', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]