Instructions: 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 relation to the sensory changes that occur in vision during aging, it is correct that:
Options: <1> The visual field is not modified. <2> The pupil is more sensitive to light, favoring glare. <3> The perception of depth is distorted. <4> The threshold for the perception of light decreases. <5> There is a uniform loss of perception of all colors.
Output:
3