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: The treatment consisting of keeping a material at an elevated temperature for a period of time and then cooling it slowly is called: 
 Options:  <0> Normalized <1> Tempered. <2> Annealing. <3> Restored <4> Sintered
[A]: chemistry


[Q]: Question: When assessing the position held by the baby suckling, which of the following signs indicate that the position and grip of the baby is NOT correct? 
 Options:  <0> The chin touches the chest. <1> The mouth is very open. <2> Everted lips <3> Nose very close to the chest. <4> More areola visible above the mouth.
[A]: nursery


[Q]: Question: Within the perceptual distortions we can find: 
 Options:  <0> Hallucinations <1> The metamorphopsias. <2> The eidetic images. <3> Autoscopy (or double phenomena). <4> The parasitic images.
[A]:
psychology