<prompt> Diagnosis of the given condition is:EpiscleritisBitot spotsPterygiumPinguecula  <response>: ANS. CGiven image is that of pterygium. Pinguecula Bitots spots episceritis Pinguecula: Degenerative condition of conjunctiva characterized by triangular yellowish white patch on the bulbar conjunctiva near limbus. Pterygium: Growth of conjunctiva--wing-shaped fold of conjunctiva encroaching onto cornea, Stockers line. 