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.

Ex Input:
Question: Histone deacetylases (HDAC) promote: 
 Options:  <0> A less condensed chromatin. <1> A weaker link between histones and DNA in nucleosomes. <2> The acetylation of lysine residues in histones. <3> That the poly (A) tail of the histone messenger RNAs be more extensive. <4> The termination of the transcription and the genetic silencing.

Ex Output:
pharmacology


Ex Input:
Question: What kind of memory can we use to plan what we have to do to arrive on time for an appointment next Tuesday? 
 Options:  <0> Prospective report. <1> Autobiographical memory <2> Episodic memory. <3> Semantic memory <4> Procedural memory.

Ex Output:
psychology


Ex Input:
Question: In a quasi-experimental design: 
 Options:  <0> There is no specific intervention by the researcher on the independent variable or treatment. <1> Spontaneous behavior is studied in natural situations. <2> It constitutes the maximum degree of intervention and internal control. <3> Study groups can not be organized by random assignment. <4> It represents the maximum degree of naturalness and the minimum internal control.

Ex Output:

psychology