Task: Text Categorization
Input (English): Question: In the human eye: 
 Options:  <0> Photoreceptors contact the vitreous humor. <1> The accommodation is due to the increase in the curvature of the cornea. <2> The pigmentary epithelium participates in the regeneration of rhodopsin. <3> The cones and rods are distributed homogeneously throughout the retina. <4> The greatest refractive power is in the lens.
Output (English): biology