which of the following accurately describes concerns about water intake in elderly people? group of answer choices they urinate more frequently, so require greater hydration. they have an increased total body water content compared with younger adults. they tend toward overhydration, which results in mental lapses and disorientation. they develop pressure ulcers and urinary tract infections due to abundant intake of foods with high-water content. they may not feel thirsty or recognize dryness of the mouth