Instructions: 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.
Input: Question: Bortezomib is a proteasome inhibitor approved to treat multiple myeloma. What type of acid group is present in its structure and is necessary for its activity ?:
Options: <0> Boronic. <1> Phosphonic <2> Sulfinic <3> Carb <4> Carboxylic
Output:
pharmacology