Company a and Company B Are in the Same Industry

Multiple Choice

Company A and Company B are in the same industry, but Company A is unionized and Company B is not.Therefore, _____.

A) it can be argued with assurance that any wage differences between the two firms are due to the presence of the union in Company A and the absence of the union in Company B
B) it is difficult to argue with assurance that wage differences between the two firms are attributable to the presence of the union, although the possibility exists
C) Company B has to form a union to compete with Company A
D) any wage differences between the two firms can never be attributed to the presence of the union in Company A