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: Indicate which of the following is an alteration of the pyrimidine metabolism: 
 Options:  <0> Thrombophilia <1> Phenylketonuria <2> Wilson's disease <3> Urine disease with the smell of maple syrup. <4> Orotic hereditary acidity.

A: pharmacology
****
Q: Question: In relation to classical congenital adrenal hyperplasia indicate the correct answer: 
 Options:  <0> The lack of treatment causes a progressive postnatal virilization. <1> For the diagnosis, a stimulation test with ACTH is necessary. <2> In the male sex, the external genitalia are ambiguous at birth. <3> In the female sex, the external genitalia are normal at birth. <4> Prenatal treatment with glucocorticoids prevents the disease.

A: medicine
****
Q: Question: Which interval measure will be the most appropriate to evaluate a brief and high frequency behavior (eg, tic or tacos) in a child ?: 
 Options:  <0> Momentary interval. <1> Proportional interval <2> Full interval. <3> Sequential interval <4> Partial interval

A:
psychology
****