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: Skin
Commonest skin infection in children is - 
Select and explain. 
A. Scabies, B. Impetigo contagiosa, C. Molluscum contagiosa, D. Was
B: Impetigo contagiosa
Answer: B: Impetigo contagiosa 
Explanation: B i.e. Impetigo contagiosa