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'.
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Question: Question: Aspirin is an inhibitor of the synthesis of:
Options: <1> Sterols <2> Prostaglandins <3> Phosphoacylglycerides. <4> Arachidonic acid. <5> Glycerophospholipids.

Answer: 2

Question: 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.

Answer: 5

Question: Question: The Code of Ethics of Spanish Nursing:
Options: <1> It constitutes the minimum standards of action for Nursing. <2> It is a deontological Ethics of maximums for Nursing. <3> It is a bridge between patrimonial and collegial responsibility. <4> It is a set of guidelines for professional practice. <5> It addresses the guidelines for proper assistance to the sick.

Answer:
1