An important reflection brought up in class 2, expressed in the printing material, is that we exchange money for rice, beans, meat and everything else that meets our needs. Therefore, we were able to understand that only the fruit of labor constitutes a product that contains in itself use value and exchange value (Netto, 2011, p. 90). Based on this content, check the alternatives that present, according to Netto (2011) the definitions of use value and exchange value. I Use-value actions of production of surplus value that generate a salary for the worker at the end of the month II Use value is all fruit of human labor that corresponds to an immediate need. III Any fruit of human labor that is interchangeable with another human labor product has exchange value. IV The shares between workers who produce new knowledge about social reality have exchange value