If One Sector of the Economy Becomes Unionized and There

Multiple Choice

If one sector of the economy becomes unionized and there is a spillover effect then

A) wages will increase in both sectors.
B) wages will increase in the unionized sector, but may either increase or decrease in the non-union sector.
C) wages will stay unchanged in both sectors.
D) wages will increase in the unionized sector, but decrease in the non-unionized sector.