Task: Question Answering
Input (English): Question: In relation to the consumption of dietary fiber, it is true that: 
 Options:  <1> It must be balanced (25% soluble and 75% insoluble, approximately). <2> The higher the consumption of fiber, the lower the water intake. <3> The products made with refined seeds have a high fiber content. <4> Legumes are a poor source of fiber. <5> In the adult, 10-15 g of fiber are recommended daily.
Output (English): 1