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.

Question: Indicate which of the following is an acquired corpuscular hemolytic anemia: 
 Options:  <0> Paroxysmal nocturnal hemoglobinuria. <1> Deficit of glucose 6 phosphate dehydrogenase. <2> Minkowski-Chauffard disease <3> Sickle-cell anaemia. <4> Pyruvatokinase deficiency.
pharmacology

Question: A teenager with obsessive-compulsive disorder phones the Toxicological Information Service to ask if he can safely use an insecticide for cockroaches. What is the name of this escape behavior? 
 Options:  <0> Ascertainment. <1> Rationalization. <2> Reinsurance. <3> Ritualization <4> Testing.
psychology

Question: What enzyme is present in complex II that participates in oxidative phosphorylation? 
 Options:  <0> Coenzyme Q: cytochrome c oxidoreductase. <1> NADH dehydrogenase. <2> Succinate-coenzyme Q reductase. <3> ATP synthase. <4> Cytochrome c oxidase.

chemistry