GMAT Critical Reasoning (CR) | Re: Which of the following, if true, is the best and most logical completi

Which of the following, if true, is the best and most logical completion of the argument below?

The United States tax system encourages indebtedness by making home mortgage loan interest tax deductible. In addition, the U.S. taxes gains on stock savings.The U.S., however, does have policy to increase savings , such as _________.

A.Encouraging consumers to buy homes.
B. givingtax deductions to bank lenders engaged in high-risk loans in impoverished neighborhoods.
C.subsidizing the sales of automobiles.