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.

Example Input: Question: The micro RNA (miRNA): 
 Options:  <0> They are coding RNAs. <1> They inhibit transcription. <2> They inhibit the translation. <3> Activate transcription. <4> Activate the translation.
Example Output: chemistry

Example Input: Question: The content validity of an evaluation instrument refers to: 
 Options:  <0> The evidence obtained by factor analysis. <1> The concurrence of measures. <2> The adequacy in the establishment of inferences. <3> The relevance and representativeness of its items. <4> The significant relationships with other measures.
Example Output: psychology

Example Input: Question: In the Pap test, cytological samples should be collected from: 
 Options:  <0> The vulva, the cervix and the inside of the uterine cavity. <1> The vaginal walls and the uterine fundus. <2> The inside of the cervix, the external cervical os and the posterior vaginal sac. <3> The vaginal introitus and the ectocervix. <4> The endocervix and the lateral vaginal sacs.
Example Output:
nursery