You will be given a definition of a task first, then some input of the task.
In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.

Question: Which of the following hepatitis viruses is a subsidiary of treatment with viral protease inhibitors?
Options: <0> The hepatitis C virus <1> The hepatitis B virus <2> The hepatitis A virus <3> The hepatitis E virus <4> The TTV virus.
Output:
medicine