This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Which virus is noted for genetic reassoment? 
Select and explain. 
A. Adenovirus, B. Herpesvirus, C. HIV, D. Influenza virus
D: Influenza virus
Answer: D: Influenza virus 
Explanation: .