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: Consider Input: Question: The treatment of 1-hexyne with 1 mole of hydrogen bromide results in:
Options: <0> 1-bromo-1-hexene. <1> 1-bromo-2-hexene. <2> 1-bromo-3-hexene. <3> 2-bromo-1-hexene. <4> 2-bromo-2-hexene.

Output: chemistry

Input: Consider Input: Question: What root predominantly depends on the sensory innervation of the first toe?
Options: <0> L3. <1> L4. <2> L5 <3> S1 <4> L2.

Output: medicine

Input: Consider Input: Question: The Grignard reagents attack the epoxides to give, after the appropriate hydrolysis:
Options: <0> Carboxylic acids. <1> Cyclic amides. <2> Open aliphatic chains. <3> Open-chain alcohols. <4> Cyclic ethers.
Output: pharmacology