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: Steric stabilization in dispersed systems is: 
 Options:  <1> More effective in aqueous dispersions. <2> More effective with volume fractions of small particles. <3> Effective in aqueous and non-aqueous dispersions. <4> Coagulates by adding electrolytes. <5> Susceptible to reversible coagulation.

Ex Output:
3


Ex Input:
Question: Creatine phosphate: 
 Options:  <1> It is a low-energy hydrolysis compound. <2> It is a compound of energy storage in the kidney. <3> It is formed from ornithine. <4> It is a compound of energy storage in the muscle. <5> It is formed from tyrosine.

Ex Output:
4


Ex Input:
Question: The new proteins destined for secretion are synthesized in: 
 Options:  <1> Golgi apparatus. <2> Smooth endoplasmic reticulum. <3> Free polysomes. <4> Nucleus. <5> Rough endoplasmic reticulum.

Ex Output:

5