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: Free samples of industrially manufactured medicines are considered exceptional publicity; as such, they will only be delivered during a maximum time of: 
 Options:  <1> One year from the date of authorization of the medication. <2> Five years from the date of authorization of the medication. <3> Six months from the date of authorization of the medication. <4> Two years from the date of authorization of the medication. <5> One month from the date of authorization of the medication.

Ex Output:
4


Ex Input:
Question: Statins are used to reduce cholesterol levels and act as analogs of the transition state of an enzyme involved in its biosynthesis. What enzyme is it? 
 Options:  <1> 14-Alpha-demethylase. <2> Hydroxymethylglutaryl coenzyme A (HMGCoA) reductase. <3> Cyclooxygenase 2 (COX-2). <4> Squalene epoxidase. <5> Aromatase

Ex Output:
2


Ex Input:
Question: Nitric Oxide (NO) is synthesized from the amino acid: 
 Options:  <1> Arginine <2> Asparagine <3> To the girl. <4> Aspartate <5> Valina

Ex Output:

1