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'.

Question: How many pairs of spinal nerves are connected to the spinal cord? 
 Options:  <1> Twenty eight. <2> Twenty nine. <3> Thirty one. <4> Thirty-three. <5> Thirty-five.
3

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.
2

Question: The SO2 molecule is: 
 Options:  <1> Linear, with the S atom in the center. <2> Linear, with one of the atoms of O in the center. <3> Angular, with the S atom in the center and with an angle close to 120º (equilateral triangle) and a free pair of electrons. <4> Angular, with one of the atoms of O in the center and with an angle of approximately 120º (equilateral triangle) and a pair of free electrons. <5> Angular, with the S atom in the center and with an angle close to 109º (tetrahedron) and two pairs of free electrons.

3