Task: Question Answering
Input (English): Question: Neuraminidase of the influenza virus: 
 Options:  <1> It is found inside the capsid and is released after entering the cell. <2> Its function is to facilitate the encapsulation of genetic material. <3> It is one of the spicules of the envelope. <4> It is not antigenic. <5> It facilitates the adsorption of the virus to the cell.
Output (English): 3