This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti-Viral, Subject name: Pharmacology
[{'content': 'Cidofovir is- \nSelect and explain. \nA. Antiviral, B. Antifungal, C. Antihelmenthic, D. Antibacterial', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' AntiviralCidofoviro It is an antiviral drug.o It is a monophosphate nucleotide analog of cytidine which inhibits most DNA viruses including HSV, CMV, pox and adenoviruses.o It is used for the treatment of CMV retinitis.", 'role': 'assistant'}]