Problem: Which statement would the nurse use to respond to an older adult client who states, "I walk 2 miles [3.2 km] a day for exercise, but now that the weather is hot, I am worried about becoming dehydrated"? "Drink fruit juices if you start to feel dehydrated." "Thirst is a good guide to use to determine fluid intake." "Fluids should be increased if the urine becomes darker." "Water should be consumed when the skin becomes dry