instruction:
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.
question:
Question: The epithelium of the epidermis is: 
 Options:  <0> Stratified keratinized plane. <1> Stratified non-keratinized plane. <2> Simple keratinized cylindrical. <3> Keratinized stratified cylindrical. <4> Cubic stratified.
answer:
biology


question:
Question: In the replication of eukaryotic DNA the functions that correspond to the gamma (γ) DNA polymerase are: 
 Options:  <0> Translational synthesis of nuclear DNA. <1> Replication and repair of mitochondrial DNA. <2> Initiation of nuclear DNA synthesis. <3> Repair of nuclear DNA. <4> Synthesis of the leading and delayed nuclear DNA chain.
answer:
biology


question:
Question: They are signs and symptoms of severe anxiety: 
 Options:  <0> Tachycardia and nausea. <1> Decreased attention and tremors. <2> Vomiting and psychomotor agitation. <3> Insomnia and malaise <4> Distorted perception and inability to communicate.
answer:

nursery