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'.

Input: Consider Input: Question: On the link between the nitrogenous base and the ribose of the nucleotides: 
 Options:  <1> The anomeric carbon of ribose is in alpha configuration. <2> It is an N-glycosidic bond. <3> It involves the C5' of the ribose. <4> It involves phosphate groups. <5> It is of a different nature for each nitrogenous base.

Output: 2


Input: Consider Input: Question: In general, viruses that have a naked capsid: 
 Options:  <1> They are stable against drying. <2> They are commonly released from the host cell by budding. <3> They are very sensitive to detergents. <4> They are very sensitive to the conditions in the intestinal tract. <5> They can not be neutralized by host antibodies.

Output: 1


Input: Consider Input: Question: In protein biosynthesis: 
 Options:  <1> The information contained in the two DNA chains is translated. <2> The messenger RNA is translated in the 5'-3'direction. <3> Initiation occurs in the promoter sequence. <4> Start with the most abundant amino acid. <5> Start with different amino acid according to the protein to be synthesized.


Output: 2