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: The activation of arterial baroreceptors causes: 
 Options:  <1> Stimulation of the bulbar pressure center. <2> Activation of the parasympathetic. <3> Increased blood pressure. <4> Tachycardia. <5> Positive inotropic effect.

Ex Output:
2


Ex Input:
Question: What is the name of the specialty of the History of Nursing that is dedicated to the study of existing care systems in Prehistory? 
 Options:  <1> Paleodermia. <2> Neo-nursing <3> Primo Nursing. <4> Ethno-nursing <5> Meso-nursing

Ex Output:
1


Ex Input:
Question: During a prolonged fast: 
 Options:  <1> The low level of blood sugar decreases the secretion of glucagon and increase the insulin. <2> Decreases the concentration of acetyl-CoA. <3> The main fuel of the organism happens to be the fatty acids and the ketone bodies. <4> The proteins are degraded and replenished immediately. <5> The brain and the heart use fatty acids as fuels.

Ex Output:

3