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.

[EX 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.
[EX A]: psychology

[EX Q]: Question: Question linked to image # 7 Among the complementary tests that could help us better define the clinical picture of the patient are all but one. Point it out 
 Options:  <0> Thoracoabdominal CT. <1> Gynecological exploration. <2> Autoantibodies that include ANA and antisintetase. <3> Electromyography <4> Arteriography of the renal arteries.
[EX A]: medicine

[EX Q]: Question: Indicate which of the following deficits leads to a porphyria: 
 Options:  <0> Phenylalanine hydroxylase. <1> 21 α-hydroxylase. <2> Ferrochelatase <3> Glucokinase. <4> Tyrosine hydroxylase.
[EX A]:
pharmacology