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: Question linked to image # 4 What would be the most likely radiological diagnosis to justify this finding? 
 Options:  <1> Central bronchogenic carcinoma. <2> Left phrenic paralysis. <3> Anterior thoracic wall abscess. <4> Left pleural mesothelioma. <5> Anterior mediastinal lymphoma.

Ex Output:
1


Ex Input:
Question: Indicate which of the following will be the most likely diagnosis if an individual has a lipoprotein lipase deficiency: 
 Options:  <1> Type I dyslipidemia <2> Type IIa dyslipidemia. <3> Type III dyslipidemia. <4> Abetalipoproteinemia. <5> Tangier disease.

Ex Output:
1


Ex Input:
Question: Determines the isotype change of the immunoglobulin heavy chain: 
 Options:  <1> The receptor of cell B. <2> The CD40 molecule and the cytokines. <3> IgM or IgD of the lymphocyte membrane. <4> Age. <5> The location of the lymphocyte within the germinal center.

Ex Output:

2