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: Which of the following molecules has at least a 90º angle ?: 
 Options:  <0> H2O. <1> NH3. <2> CH4 <3> SF4. <4> BF3.

Output: pharmacology


Input: Consider Input: Question: An essential characteristic of plasmids is: 
 Options:  <0> Be able to integrate into the genome of the host cell. <1> Direct the process of bacterial conjugation. <2> Carry genes for antibiotic resistance. <3> Replicate autonomously. <4> Being circular DNA molecules.

Output: biology


Input: Consider Input: Question: According to the N-terminal end rule, the N-terminal residue of a protein determines: 
 Options:  <0> Its folding rate. <1> Its intracellular concentration. <2> Its intracellular location. <3> Your average life <4> Your translation rate


Output: chemistry