instruction:
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:
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.
answer:
1


question:
Question: In the β-oxidation of odd-chain fatty acids, what is the molecule that forms with the last three carbons to enter the citric acid cycle ?: 
 Options:  <1> Propionyl-CoA. <2> Methylmalonyl-CoA. <3> Succinyl-CoA. <4> Succinate <5> Malate.
answer:
3


question:
Question: The hepatitis B virus: 
 Options:  <1> It has circular double-stranded RNA as a genetic material. <2> It has circular single-stranded RNA as a genetic material. <3> It is transmitted by air. <4> Encode a reverse transcriptase. <5> It does not have tissue tropism.
answer:

4