Right choice is (b) Loop diuretics
The explanation is: For hypercalcemia patients we can use loop diuretics. Loop diuretics act directly on the ascending limb of the loop of Henle to inhibit sodium and chloride resorption. Edema associated with hepatic or renal disease, control of hypertension, increase renal excretion of calcium in patients with hypercalcemia, useful when rapid diuresis is desired because of the rapid onset of action.