Definition: 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: Question: The cells of the seminiferous tubules that support and nourish the germ cells are: 
 Options:  <1> The cells of Leydig. <2> The Sertoli cells. <3> The primary spermatocytes. <4> Secondary spermatocytes <5> The spermatids.
