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'.

Input: Consider Input: Question: Turbidimetry and nephelometry are non-spectroscopic techniques based on the dispersion of light, with interesting applications in biochemical analysis. The criteria to be taken into account when choosing between nephelometry and turbidimetry in the analysis of a sample containing particles in suspension are: 
 Options:  <1> The size of the suspended particles and the detector of the instrument. <2> The size of the suspended particles and the wavelength of the radiation used. <3> The wavelength of the radiation emitted and the shape of the suspended particles. <4> The size of the suspended particles and the color of them. <5> The color of the particles and their fluorescence.

Output: 2


Input: Consider Input: Question: Which of the following hepatitis viruses is a subsidiary of treatment with viral protease inhibitors? 
 Options:  <1> The hepatitis C virus <2> The hepatitis B virus <3> The hepatitis A virus <4> The hepatitis E virus <5> The TTV virus.

Output: 1


Input: Consider Input: Question: In the replication of eukaryotic DNA the functions that correspond to the gamma (γ) DNA polymerase are: 
 Options:  <1> Translational synthesis of nuclear DNA. <2> Replication and repair of mitochondrial DNA. <3> Initiation of nuclear DNA synthesis. <4> Repair of nuclear DNA. <5> Synthesis of the leading and delayed nuclear DNA chain.


Output: 2