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: Vasconstricts systemic arterioles: 
 Options:  <0> Low pO2. <1> Low pH. <2> Angiotensin II. <3> Acetylcholine <4> Nitric oxide.

Output: biology


Input: Consider Input: Question: Glucagon stimulates: 
 Options:  <0> Glycogen synthesis <1> Formation of fat deposits. <2> Protein synthesis. <3> Insulin secretion <4> Glucolysis


Output: biology