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: Pediatrics
Slap cheek appearance is seen in 
Select and explain. 
A. Erythema infectiosum, B. Exanthem subitum, C. Roseola infantun, D. None of above
A: Erythema infectiosum
Answer: A: Erythema infectiosum 
Explanation: Ans. is 'a' i.e., Erythema infectiosum