In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Ex Input:
Question: In animals, where is most of the extracellular material components synthesized ?: 
 Options:  <1> In the smooth endoplasmic reticulum. <2> In the rough endoplasmic reticulum. <3> In the extracellular layer itself. <4> In the plasma membrane. <5> In the cytoplasm of the cell.

Ex Output:
2


Ex Input:
Question: What cognitive technique is used in Rational Emotive Behavior therapy to help people who have intellectual difficulties? 
 Options:  <1> Reduction to the absurd. <2> Cognitive distraction <3> Training in social skills. <4> Rational-emotive imagination. <5> Training in self-instructions.

Ex Output:
5


Ex Input:
Question: If I can not learn my new phone number because I always see the first three digits of the old one, what is the name of that type of interference? 
 Options:  <1> Proactive <2> Retroactive. <3> Coactive <4> Reactive <5> Protoactive

Ex Output:

1