Which of the Following Accurately Describes Concerns About Water Intake

Which of the following accurately describes concerns about water intake in elderly people? 

A)  They may not feel thirsty or recognize dryness of the mouth. 
B)  They have an increased total body water content compared with younger adults. 
C)  They urinate more frequently, so require greater hydration. 
D)  They tend toward overhydration, which results in mental lapses and disorientation. 
E)  They develop pressure ulcers and urinary tract infections due to abundant intake of foods with high-water content.