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: A healthy couple has an 8-year-old daughter with hepatosplenomegaly. The laboratory of biochemical genetics has detected in it a deficiency of the acid beta-glucosidase enzyme (glucocerebrosidase) and molecularly presents the mutation N370S in homozygosis. Which diagnosis is correct? 
 Options:  <1> Fabry disease (Xq22.1). <2> Huntington's disease (4p16.3). <3> Autosomal dominant cerebellar ataxia SCA1 (6p22.3). <4> Adrenoleukodystrophy (Xq28). <5> Gaucher disease (1q22).

Ex Output:
5


Ex Input:
Question: Indinavir is a selective inhibitor of HIV protease because: 
 Options:  <1> By hydrolysis, the active drug is generated. <2> Rents irreversibly the active center of the enzyme. <3> Its structure mimics the transition state of the reaction catalyzed by the enzyme. <4> It is a suicide inhibitor. <5> Its symmetric structure interacts effectively with the active center of the enzyme.

Ex Output:
3


Ex Input:
Question: Which of the following vertebrate viruses does it require during its multiplication cycle of a polymerase with reverse transcriptase activity? 
 Options:  <1> Herpes simplex virus type 1. <2> Smallpox virus <3> Varicella-zoster virus. <4> Hepatitis B virus <5> Epstein-Barr virus.

Ex Output:

4