By Offering Both Credit and Financing Through Its GMAC Division

By offering both credit and financing through its GMAC division, General Motors Inc. is trying to help consumers:

A) expand future buying power at the expense of current buying power.
B) expand disposable income at the expense of discretionary income.
C) expand current buying power at the expense of future buying power.
D) expand both disposable income and wealth.
E) decrease both disposable and discretionary income.