Which Statement Is a Characteristic of Caffeine Intake and Water

Which statement is a characteristic of caffeine intake and water balance? ​

A) Caffeine inhibits water absorption from the GI tract.
B) Caffeine is known to act as a diuretic only when consumed as coffee or tea.
C) Regular intake of caffeine promotes an increase in water retention of the interstitial fluid volume.
D) Habitual consumers of caffeine lose almost no more fluid from the body than when ingesting noncaffeinated beverages.