In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

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.
1

Question: The glycolic fraction of the glycolipids of the membrane of eukaryotic cells: 
 Options:  <1> It is located on the cytoplasmic side of the membrane. <2> It always has sialic acid. <3> They are synthesized by the action of several glycosyl transferases. <4> It is a glucose oligomer. <5> It has no antigenic power.
3

Question: For the industrial production of tin, the ore is split: 
 Options:  <1> Cinnabar. <2> Blende. <3> Wurtzita <4> Casiterita. <5> Pyrite.

4