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'.

Example Input: Question: The treatment of 1-hexyne with 1 mole of hydrogen bromide results in: 
 Options:  <1> 1-bromo-1-hexene. <2> 1-bromo-2-hexene. <3> 1-bromo-3-hexene. <4> 2-bromo-1-hexene. <5> 2-bromo-2-hexene.
Example Output: 4

Example Input: Question: Which of the following drugs is included in the group of intermediate-acting glucocorticoids ?: 
 Options:  <1> Chlorpropamide <2> Estradiol. <3> Metformin. <4> Carbamazepine <5> Prednisolone
Example Output: 5

Example Input: Question: A carnitine deficiency is associated with: 
 Options:  <1> The inhibition of the mitochondrial respiratory chain. <2> The inhibition of protein catabolism. <3> An increase in renal protein catabolism. <4> A failure in the entry of muscle fatty acids into the mitochondria for oxidation. <5> A decrease in hepatic lipogenesis.
Example Output:
4