Doreen drank a lot of water and now has to go to the bathroom more than usual. She is worried that something is wrong. What would you tell her? O A. Her kidneys were not functioning correctly and got rid of more fluid than they should have. O B. Her kidneys always send water right through the digestive system and out the bladder for elimination. O C. Her kidneys failed to function properly and discharged all the fluid. D. Her kidneys processed the excess water as waste.