<prompt> A person comes with right eye 660 and left eye 360. He shall be categorized into which type of blindness.ManifestSocialEconomicalNo blindness  <response>: Blindness and Social: Blindness Presenting distance visual acuity of less than 360 20400 in the better eye and limitation of the field of vision to be less than 10 degrees from the center of fixation Economic blindness: The inability of a person to count fingers from 6 meters. Manifest blindness: Vision 160 to just perception of light Absolute blindness: No perception of light Curable blindness: That stage of blindness where the damage is reversible by prompt management, e.g., cataract Preventable blindness: Loss of vision that could have been completely prevented by the institution of effective preventive or prophylactic measures e.g., xerophthalmia, trachoma, and glaucoma 