When the Concentration of H⁺ Increases Above Normal, What Is

Multiple Choice

When the concentration of H⁺ increases above normal, what is the compensating response

A) decreased excretion of H⁺ in the urine
B) increased concentration of H⁺ in the plasma
C) increased reabsorption of all filtered bicarbonate ions
D) increased secretion of aldosterone from the posterior pituitary