Capillary glucose monitoring is being performed every 4 hours for a client diagnosed with diabetic ketoacidosis. insulin is administered using a scale of regular insulin according to glucose results. at 2 p.m. (1400), the client has a capillary glucose level of 250 mg/dl for which he receives 8 units of regular insulin. the nurse should expect the dose's: onset to be at 2 p.m. (1400) and its peak to be at 3 p.m.(1500). onset to be at 2:15 p.m. (1415) and its peak to be at 3 p.m.(1500). onset to be at 4 p.m. (1600) and its peak to be at 6 p.m.(1800). onset to be at 2:30 p.m. (1430) and its peak to be at 4 p.m.(1600).