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 sensitivity of a diagnostic test is related to: 
 Options:  <0> Its ability to discriminate true positives. <1> Its ability to discriminate true negatives. <2> Its ability to discriminate against false positives. <3> Its ability to discriminate against false negatives. <4> The high cut point.
[A]: psychology


[Q]: Question: Which of the following molecules has at least a 90º angle ?: 
 Options:  <0> H2O. <1> NH3. <2> CH4 <3> SF4. <4> BF3.
[A]: pharmacology


[Q]: Question: What explanatory theoretical model of health behaviors emphasizes the importance of the perception of personal susceptibility to the disease and its severity ?: 
 Options:  <0> Transheoretical model. <1> Reasoned Action Model. <2> Health Belief Model. <3> PRECEDE-PROCEED model. <4> Competition Model.
[A]:
psychology