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: To detect small deletions or duplications at the genomic level, the technique of choice would be:
Options: <0> Karyotype of bands G. <1> Genomic microarrays. <2> Expression microarrays. <3> PCR <4> RT-PCR.
Output:
biology