TASK DEFINITION: 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.
PROBLEM: Question: The aldol condensation gives rise to: 
 Options:  <0> Α, β-unsaturated amides. <1> Saturated amides. <2> Α, β-unsaturated carbonyl compounds. <3> Chiral compounds. <4> Β, γ-unsaturated carbonyl compounds.

SOLUTION: chemistry

PROBLEM: Question: Agoraphobia is an anxiety disorder that consists of: 
 Options:  <0> An anxiety crisis or panic attacks that usually occur in an unexpected way. <1> An intense and persistent fear of performing public performances. <2> The presence of obsessions or compulsions of a recurring nature that cause great losses of time. <3> An acute mental disorder with a low socioeconomic and health burden. <4> The fear and avoidance of crowded places or situations from which it is difficult to escape.

SOLUTION: nursery

PROBLEM: Question: Pulmonary hypertension occurs as a consequence of: 
 Options:  <0> Bronchoconstriction and inflammation of the upper respiratory tract. <1> Bronchoconstriction and inflammation of the lower respiratory tract. <2> Bronchiectasis and pulmonary collapse. <3> Vasoconstriction of the arterioles of the systemic circulation. <4> Vasoconstriction of the arterioles of the pulmonary circulation.

SOLUTION:
pharmacology