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.

Q: Question: What simple reinforcement programs produce a more stable response pattern ?: 
 Options:  <0> Those of fixed ratio. <1> Those of variable reason. <2> Those of fixed interval. <3> Those of variable interval. <4> All reinforcement programs produce similar response rates.

A: psychology
****
Q: Question: What are the advantages of the inventories usually used in child assessment? 
 Options:  <0> They provide standardized scores and reduce evaluation costs. <1> They facilitate obtaining detailed information about the problem. <2> They provide eneatipos. <3> They allow to gather information from different areas related to the current problem. <4> They can be applied to both adults and children.

A: psychology
****
Q: Question: What favors the appearance of atherosclerotic plaques? 
 Options:  <0> Stress. <1> Asthma. <2> Angina of the chest. <3> Cannabis <4> Physical exercise.

A:
psychology
****