Which statement describes aldosterone's effect on the distal nephron?

Which statement describes aldosterone's effect on the distal nephron?

• A. Aldosterone increases Na+/K+ ATPase and ENaC channels in principal cells of the collecting duct, raising Na+ reabsorption and K+ secretion.
• B. Aldosterone decreases Na+ reabsorption and decreases K+ secretion.
• C. Aldosterone increases Na+ reabsorption but reduces water reabsorption.
• D. Aldosterone acts on the proximal tubule to increase glucose reabsorption.

Answer: (A)