When the Occupational Choices of Women or Minorities Are Restricted

When the occupational choices of women or minorities are restricted, this results in

A) lower wages for these groups, but has no effect on the efficient allocation of labor resources.
B) lower wages for these groups, but more efficient allocation of labor resources.
C) lower wages for these groups and less efficient allocation of labor resources.
D) higher wages for these groups and more efficient allocation of labor resources.