Which of the following is an example of a fiscal policy designed to decrease economic activity? The sales tax on clothing is lifted for one week before the school year begins.

The federal government builds a new medical research center at a prestigious state university.

The federal government sends taxpayers up to $300 each in the form of an income tax rebate.

The President and Congress pass a new two-cent-per-gallon gasoline tax.

Number 3 is wrong