Antidiuretic hormone (ADH) exerts which of the following effects?

A) ADH prompts the collecting ducts of the kidneys to reabsorb more water and produce less urine.
B) ADH prompts the collecting ducts of the kidneys to reabsorb less water and produce more urine.
C) ADH prompts the collecting ducts to reabsorb sodium, resulting in the production of less urine.
D) ADH prompts the collecting ducts to decrease reabsorption of sodium, resulting in the production of more urine.