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.
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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: What sign or symptom is NOT typical of Guillain-Barre syndrome?
Options: <0> Facial paralysis. <1> Sphincter alteration. <2> Hiccup or tendinous tendon reflex. <3> Muscular weakness. <4> Dysautonomia

Answer: medicine

Question: Question: For a skeletal traction to be effective, the principles that must be met are:
Options: <0> Contraction, continuity and body alignment. <1> Body alignment and joint mobility. <2> Joint mobility and continuity. <3> Contraction and body alignment. <4> Continuity, body alignment and joint mobility.

Answer:
nursery