<prompt> Most common type of scleritis among the following isNon-necrotizingNecrotizingPosteriorGranulomatous  <response>: Scleritis refers to a chronic inflammation of the sclera proper. It is a comparatively serious disease which may cause visual impairment and even loss of the eye if treated inadequately. It usually occurs in elderly patients 40-70 years involving females more than the males. It can be classified as follows:I. Anterior scleritis 981. Non-necrotizing scleritis 85a Diffuseb Nodular2. Necrotizing scleritis 13a with inflammationb without inflammation scleromalacia perforansII. Posterior scleritis 2 REF:Comprehensive ophthalmology,AK Khurana,4th edition,pg no.129. 