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 disorder characterized by a behavioral pattern that violates the basic rights of others or the main rules or social rules of the subject's age is called: 
 Options:  <1> Attention deficit disorder with hyperactivity. <2> Defiant negativist disorder <3> Dissocial disorder. <4> Generalized development issue. <5> Learning disorder.
Example Output: 3

Example Input: Question: The ribosomal subunits are formed in the: 
 Options:  <1> Nucleoplasm. <2> Nucleolus <3> Nuclear sheet. <4> Nuclear pore. <5> Cytoplasm.
Example Output: 2

Example Input: Question: In a clinical study to evaluate the efficacy of a new medication in the treatment of migraine crisis (point out the CORRECT): 
 Options:  <1> Strict inclusion criteria increase the external validity of the study. <2> Strict exclusion criteria reduce the internal validity of the study. <3> Control with a placebo arm increases the external validity of the study. <4> Masking reduces the internal validity of the study. <5> Randomization increases the internal validity of the study.
Example Output:
5