What is the function of aldosterone?
A) It reduces ⁺ reabsorption and K⁺ secretion.
B) It causes the urine to be more diluted.
C) It increases both ⁺ and K⁺ secretion.
D) It increases both ⁺ and K⁺ reabsorption.
E) It increases ⁺ reabsorption and K⁺ secretion.