<prompt> The complication of diabetes which cannot be prevented by strict control of blood sugar is -AmyotrophyNerve conductivityMacular edemaMicroalbuminuria  <response>: Ans. is c i.e., Macular edema o The DCCT demonstrated that improvement of glvcemia controly Reduced nonproliferative and proliferative retinopathy 47 reduction.y Microalbuminuria 39 reduction.y Clinical nephropathy 54 reduction.y Neuropathy 60 reduction.y Improved glycemic control also slowed the progression of early diabetic complication.y There vras a nonsignificant trend in reduction of macrovascular events during the trial.o The UKPDS demonstrated that each percentage point reduction in AIC was associated with a 35 reduction in microvascular complications. 