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: Consider Input: Question: The p53 factor induces: 
 Options:  <0> Survival. <1> Proliferation. <2> Senescence <3> Apoptosis <4> Increase.

Output: biology


Input: Consider Input: Question: The covers of connective tissue that surround, protect and maintain the brain and spinal cord within the cranial cavity and the spinal canal are called meninges. Which of the following statements is correct? 
 Options:  <0> The meninges are not made up of connective tissue. <1> The pia mater adheres to the brain and spinal cord. <2> The arachnoid is the thickest and most external. <3> The dura adheres to the inner surface of the arachnoid. <4> The meninges only cover the brain.

Output: pharmacology


Input: Consider Input: Question: In the electrophoresis of hemoglobin in cellulose acetate: 
 Options:  <0> Neutral Red or Evans Blue are used as dyes. <1> Three differentiated fractions are obtained: Hb A, Hb A2 and carbonic anhydrase. <2> The majority fraction is HbA2. <3> The hemolysate is obtained using CINH4. <4> Acetone-Ethanol (1: 1) is used as decolorizer.


Output: biology