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: Microbiology
Most common molluscum virus- 
Select and explain. 
A. 1, B. 2, C. 3, D. 4
A: 1
Answer: A: 1 
Explanation: There are four types of molluscum contagiosum virus, MCV-1 to MCV-4.
MCV-1 is the most prevalent.
MCV-2 is seen usually in adults and often sexually transmitted.