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

Output: 5


Input: Consider Input: Question: Steric stabilization in dispersed systems is: 
 Options:  <1> More effective in aqueous dispersions. <2> More effective with volume fractions of small particles. <3> Effective in aqueous and non-aqueous dispersions. <4> Coagulates by adding electrolytes. <5> Susceptible to reversible coagulation.

Output: 3


Input: Consider Input: Question: In the aromatic electrophilic substitution with a monosubstituted benzene ring, the halogens are: 
 Options:  <1> Ortho / for leaders but activating. <2> Target leaders but activating. <3> Goal / for leaders but activating. <4> Ortho / goal leaders but activating. <5> Ortho / for leaders but deactivators.


Output: 5