Irene, a Native American, Moved from a Reservation to an Urban

Irene, a Native American, moved from a reservation to an urban area with her spouse and two children four years ago.Suppose her household income is equal to the 2011 median household income for Native Americans.How will it compare to the median household income of the general population?

A) Irene's household income will be about two-thirds of the household income of the general population.
B) Irene's household income will be about three-fourths of the household income of the general population.
C) Irene's household income will be roughly equivalent of the household income of the general population.
D) Irene's household income will be slightly higher than the household income of the general population.