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: Which amino acid serves as a starting point for the synthesis of porphyrins (heme group)? 
 Options:  <1> Valina <2> To the girl. <3> Asparagine <4> Lysine <5> Glycine

Output: 5


Input: Consider Input: Question: It has been proved that the dissolution speed of the solvate that is formed when the griseofulvin and the chloroform are associated, is: 
 Options:  <1> Less than the unsolvated form of the drug. <2> Limiting step of the disintegration of the tablets in which the drug is formulated. <3> Greater than the unsolvated form of the drug. <4> Limiting factor of the distribution of the drug to the aqueous sectors of the organism. <5> Same as the unsolvated form of the drug.

Output: 3


Input: Consider Input: Question: The most frequent mechanism that induces the activation of the ABL protooncogene in chronic myeloid leukemia is: 
 Options:  <1> Point mutation <2> Gene amplification. <3> Methylation of the promoter. <4> Deletion <5> Translocation


Output: 5