I need help with this question please

6.0 S13 Federal Funds Rate (%) 5.5 5.0 0 $200 $250 $300 Quantity of Reserves ($B) Refer to the diagram for the federal funds market. If the Fed wants to increase reserves from $200 billion to $300 billion it should: ( 1) buy bonds from banks and the public. ( 2) sell bonds to banks and the public. ( 3) buy bonds from banks and sell them to the public. ( 4) buy bonds from the public and sell them to banks