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.

[EX Q]: Question: Within the main phases of extrusion and spheronization we have:
Options: <0> Dry mix, wet kneading and compaction. <1> Wet kneading, compaction and drying. <2> Wet mixing, compaction, and drying. <3> Wet kneading, drying and sieving. <4> Kneading dry, drying and sieving.
[EX A]: pharmacology

[EX Q]: Question: To silence messenger RNA (mRNA) siRNAs and miRNAs are usually linked to your:
Options: <0> TATA box. <1> 5'-UTR. <2> 5 'cap. <3> 3'-UTR. <4> Poly (A) 3 tail.
[EX A]: biology

[EX Q]: Question: Which coenzyme is involved in the synthesis of nitric oxide (NO)?
Options: <0> NADH <1> NADPH. <2> FAD. <3> CoA. <4> Thiamine.
[EX A]:
chemistry