Explain Which Of The Following Policies You Believe Are Likely To Increase The R

Explain which of the following policies you believe are likely to increase the rate of economic growth in the United States. 

a. Congress passes an investment tax credit, which reduces a firms taxes if it installs new machinery and equipment.

b. Congress passes a law that allows taxpayers to reduce their income taxes by the amount of states sales taxes they pay.

c. Congress provides more funds for low-interest loans to college students.