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: In the receptor-mediated endocytosis intervenes:
Options: <1> Only the clathrin. <2> Only the adaptin. <3> Adaptine and clathrin. <4> Chaperones <5> Only the proteins of the membrane.

Output: 3

Input: Consider Input: Question: Which of the following moments of the electrocardiogram corresponds to the depolarization stage of the ventricular myocardium ?:
Options: <1> Onda P. <2> Onda T. <3> Segment T-P. <4> Segment P-Q. <5> QRS wave.

Output: 5

Input: Consider Input: Question: The number of Barr corpuscles of the cells of a man with karyotype 48, XXXY is:
Options: <1> two. <2> one. <3> 0 <4> 3. <5> Four.
Output: 1