Q: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Question: All RNA (-) viruses present: 
 Options:  <1> Segmented genome. <2> Lipid envelope. <3> Helical nucleocapsid <4> Icosahedral nucleocapsid. <5> Reverse transcriptase.
A:
2