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
Which pox wont grow in egg, animal cells: 
Select and explain. 
A. Cow pox, B. Vaccinia, C. Variola, D. Molluscum
D: Molluscum
Answer: D: Molluscum 
Explanation: Ans. d. Molluscum