Because of the recent transformation of the market, Quore, Inc. , must increase productivity 10 percent over the course of the next two years, or it will certainly go bankrupt. In fact, however, Quore' s production structure is such that if a 10 percent productivity increase is possible, then a 20 percent increase is attainable. If the statements above are true, which one of the following must on the basis of them also be true? ['If a 20 percent productivity increase is unattainable for Quore, then it must go bankrupt.', 'Quore will not go bankrupt if it achieves a productivity increase of 20 percent over the next two years.', "It is only Quore's production structure that makes it possible for Quore to survive the transformation of the market.", 'Because of the transformation of the market, Quore will achieve a productivity increase of 10 percent over the next two years.']