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: The tube of very small diameter and about 6 meters in length that runs along the posterolateral side of the testicle and connects with the vas deferens, is it called? 
 Options:  <1> Prostate. <2> Epididymis <3> Urethra. <4> Epéndimo. <5> Seminiferous tubule.

Output: 2


Input: Consider Input: Question: Calcitriol or active Vitamin D induces: 
 Options:  <1> Hypocalcemia <2> Synthesis of calbindin in enterocytes. <3> Calcium secretion in urine. <4> PTH secretion. <5> Decrease in intestinal absorption of phosphate.

Output: 2


Input: Consider Input: Question: What serum immunoglobulin will synthesize an activated B lymphocyte that has not been stimulated through CD40 ?: 
 Options:  <1> Any. <2> IgE <3> IgM <4> IgA <5> IgG


Output: 3