If Canada's Lorenz Curve Began Changing Such That It Bends

If Canada's Lorenz curve began changing such that it bends further from the diagonal line and becomes more curved,this would be an indication that

A) data collection on Canadian household incomes is improving.
B) the distribution of income in Canada is becoming more unequal.
C) the distribution of income in Canada is becoming more equal.
D) average Canadian family income is rising.
E) average Canadian family income is falling.