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
Imiquimod used in treatment of anogenital warts acts manly as – 
Select and explain. 
A. Antifungal, B. Antiviral, C. Immunostimulator, D. Keratolytic
C: Immunostimulator
Answer: C: Immunostimulator 
Explanation: None