I would have to go with C or D. But I could not give a direct answer.
The Fed's<span> main tool for controlling the money supply and influencing interest rates is called open market operations: the sale and </span>purchase<span> of U.S. </span>government bonds<span> by the </span>Fed<span> in the open market. ... Because member </span>banks<span> receive cash from the sale of the </span>bonds<span>, they increase their </span>reserve<span> balances when they sell them.
</span>
A government bond is a debt security issued by a government<span>to support </span>government spending. Federal government bonds in the United States include savings bonds, Treasury bonds<span> and Treasury inflation-protected securities<span>....
</span></span>
