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: Importin intervenes in the transport of proteins from the cytoplasm to: 
 Options:  <1> Nucleus. <2> Endoplasmic reticulum. <3> Mitochondria. <4> Peroxisome <5> Lysosome

Ex Output:
1


Ex Input:
Question: In general, allosteric enzymes: 
 Options:  <1> They link the effectors in the active center. <2> They form covalent bonds with their negative effectors. <3> They originate hyperbolic curves of speed before the concentration of substrate. <4> They change their conformation when they link effectors. <5> They are irreversibly modified when they are inhibited.

Ex Output:
4


Ex Input:
Question: The bodily delusion idea is defined as: 
 Options:  <1> Delusional idea whose main content refers to the functioning of one's own body. <2> Delusional idea that the subject has lost or will lose all or almost all his physical possessions. <3> Ideal delirious in which the feelings, impulses, thoughts or acts are lived as if they were not their own and were imposed by some external force. <4> Delusional idea whose content implies an exaggerated assessment of personal importance, power, knowledge or identity. <5> Delusional idea about the non-existence of the self.

Ex Output:

1