<prompt> A 35 year old insulin dependent diabetes mellitus IDDM patient on Insulin for the past 10yrs complains of gradually progressive painless loss of vision. Most likely he has:Cataract.Vitreous haemorrhageTotal rhegmatogenous retinal detachmentTractional retinal detachment not involving the macula  <response>: D i.e. Tractional Retinal detachment not involving the macula 