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: Unknown
The RNA virus which is inhibited by Actinomycin D 
Select and explain. 
A. Measles, B. Polio, C. Influenza, D. Rubella
C: Influenza
Answer: C: Influenza 
Explanation: INFLUENZA VIRUS
Orthomyxovirus, ss negative sense RNA Possesses RNA dependent RNA polymerase
Haemagglutination is the characteristic of influenza virus After some time haemagglutination is reversed by neuraminidase(receptor destroying enzyme – also present V.cholerae) by a process called elution
Antigenic variation is common ( Antigenic shift, Antigenic drift)
Actinomycin D inhibits multiplication