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: In the layer closest to the pigment epithelium of the retina are the cells:
Options: <1> Ganglionares <2> Cones and canes. <3> Amacrinas. <4> Bipolar <5> Horizontal
Output:
2