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 chloride present in a solution can be determined volumetrically, by the Mohr method, using Ag (I) as a reagent. What indicator is used in this assessment ?:
Options: <0> K2Cr2O7. <1> Fe2 (SO4) 3. <2> K2CrO4. <3> KSCN <4> FeSO4.

Output: chemistry

Input: Consider Input: Question: ASO-PCR is a technique of:
Options: <0> Detection of mutations without identifying the type. <1> Detection of specific mutations. <2> Sequencing <3> DNA amplification. <4> Molecular cytogenetics

Output: biology

Input: Consider Input: Question: In mass spectrometry, the most common fragmentation pattern is the break in , which cleaves the alkyl bond adjacent to the carbonyl to give:
Options: <0> The corresponding acyl cation and an alkyl radical. <1> The corresponding acyl anion and an alkyl radical. <2> The corresponding acyl radical and an alkyl radical. <3> The corresponding acyl cation and an alkyl cation. <4> The corresponding acyl anion and an alkyl anion.
Output: chemistry