<prompt> Treatment of choice in hypeension with diabetes mellitus isBeta blockersThiazidesACE InhibitorsCalcium channel blockers  <response>: The angiotensin-conveing-enzyme ACEinhibitors are able to slow the progression of diabetic nephropathy by reducing the glomerular hypeension that causes it. ... Severe or resistant hypeension usually requires treatment with combinations ofdrugs, including a diuretic. Refer kDT 6e p551 