When the Concentration of Sodium in the Blood Increases, What

When the concentration of sodium in the blood increases, what happens to aldosterone and renin secretion, and what then results?

A) Aldosterone and renin secretion increase, resulting in increased salt reabsorption by the kidneys
B) Aldosterone and renin secretion decrease, resulting in decreased salt reabsorption by the kidneys
C) Aldosterone and renin secretion increase, resulting in decreased salt reabsorption by the kidneys
D) Aldosterone and renin secretion decrease, resulting in increased salt reabsorption by the kidneys