Company a and Company B Are in the Same Industry,but

Multiple Choice

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

A) any wage differences must be attributed to the presence of the union in Company A
B) any wage differences may not be attributed to the presence of the union, although the possibility exists
C) Company B will be forced to form a union to compete with Company A
D) any wage differences will never be attributed to the presence of the union