Which nutritional recommendation about fluids is accurate?

Question

Quizplus · Accepted Answer

The recommended daily intake of liquid is 3 litres.Water,milk,decaffeinated tea,and juices are good sources,although pregnant women should limit their intake of fruit juice,as it can be high in calories and therefore lead to extra weight gain.Artificial sweeteners,including aspartame,have no ill effects on the normal mother or fetus.However,mothers with phenylketonuria should avoid aspartame.No evidence indicates that prenatal fluoride consumption reduces childhood tooth decay.However,it still helps the mother.

Which Nutritional Recommendation About Fluids Is Accurate