Detailed 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.
See one example below:
Problem: Question: A distension is defined as: 
 Options:  <0> Soft tissue injury. <1> Forced movement of abrupt production. <2> Injury by stretching a muscle. <3> Injury of the joint capsule. <4> Interruption in the continuity of a bone.
Solution: nursery
Explanation: Distension means Bloating and swelling in the belly area. It does not have much to do with chemistry, psychology, pharmacology, biology and medicine. Hence, the correct topic is nursery.

Problem: Question: Ribonuclease H hydrolyzes specifically: 
 Options:  <0> The DNA with DNA matching complementary sequence. <1> RNA with DNA matching of complementary sequence. <2> The RNA primer in the replication. <3> RNA without pairing with DNA of complementary sequence <4> Certain introns in the maturation process.
Solution:
chemistry