Read the following statements . 

I) Active absorption of monosaccharides in the stomach and jejunum is carried out by facilitated

transport.

II) Most of the amino acids (above 95 %) are absorbed in the duodenum and jejunum parts of the small intestine.

III) Food is digested completely before absorption and is used by the body tissues.

IV) Absorption of water from the small intestine is concerned with the absorption of salts and

digested food in order to maintain an osmotic balance with the blood.

Choose the correct option.