The Figure Given Below Shows the Income-Leisure Trade Off of an Individual.Figure

The figure given below shows the income-leisure trade off of an individual.Figure 16.5
AB and AC: Income constraints of the individual
I₁, I₂, and I₃ curves show the income leisure choices of the individual.
-Which of the following can result in occupational crowding?

A) Illegal immigration
B) Outsourcing of services
C) Consumer prejudices, superstitions, and religious taboos
D) Governmental policies and customs
E) Statistical discrimination and imperfect information