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.

Input: Consider Input: Question: The nuclear lamina is formed by: 
 Options:  <0> Actina. <1> Tubulina. <2> Intermediate filaments <3> Fibronectin <4> Laminin

Output: biology


Input: Consider Input: Question: A potential receiver: 
 Options:  <0> It is produced by the opening of voltage-dependent channels. <1> Increase its frequency if the intensity of the stimulus increases. <2> It occurs after the binding of the neurotransmitter to the postsynaptic receptor. <3> They occur if the trigger threshold is exceeded. <4> It can be exciter or inhibitor.

Output: biology


Input: Consider Input: Question: Which gene is most frequently associated with acquired mutations in breast cancer? 
 Options:  <0> p53. <1> PTEN. <2> BRCA-2. <3> BRCA-1. <4> Her2 / neu.


Output: medicine