This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Impoant Viral Diseases in Children, Subject name: Pediatrics
[{'content': "All of the following are true about erythema infectiosum EXCEPT? \nSelect and explain. \nA. Slapped cheek appearance seen, B. Caused by parvovirus, C. Rash initially appears on trunk, D. Known as 'fifth disease'", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Erythema infectiosum (fifth disease) A benign, self-limited exanthematous illness of childhood, caused by Parvovirus B19 Hallmark is the characteristic rash ("slapped-cheek" appearance).', 'role': 'assistant'}]