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
Eczema herpeticum is caused by – 
Select and explain. 
A. Herpes simplex virus, B. Varicella, C. CMV, D. BPV
A: Herpes simplex virus
Answer: A: Herpes simplex virus 
Explanation: Herpes simplex virus is the most common cause of Eczema herpaticum. Other viruses causing Eczema herpaticum are Coxsackievirus A-16, vaccinia virus, Small pox vaccination