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: In relation to toxoplasmosis and pregnancy, indicate which of the following options is true: 
 Options:  <0> Placental transmission to the fetus can occur. <1> The rate of antibodies should be detected at the beginning of pregnancy and, in their absence, vaccination with killed virus vaccine should be carried out. <2> The infection is less severe but more frequent the younger the pregnant woman is. <3> In our environment, the main cause of infection is the coexistence and management of domestic birds. <4> The infection occurs intrapartum, favored by the rupture of the amniotic sac.

SOLUTION: nursery

PROBLEM: Question: The chemical reactions of the splicing process of the introns during the maturation of the pre-mRNAs consists of: 
 Options:  <0> An oxidation-reduction reaction. <1> A transesterification reaction. <2> Two sequential transesterification reactions. <3> Three sequential transesterification reactions. <4> A transesterification reaction followed by another oxidation reaction.

SOLUTION: chemistry

PROBLEM: Question: With what scope is the Theory of the Melzack Gate and Wall related ?: 
 Options:  <0> Cancer. <1> HIV infection <2> Renal problems. <3> Pain. <4> Cardiovascular disorders

SOLUTION:
psychology