Answer:
The correct option is A that is federal funds rate
Explanation:
Federal funds rate is the rate of interest which is charged by the banks on other banks in order to lend or give them the money from the balance of reserve on an overnight ground . And in accordance with the law, the banks need to preserve or keep a reserve, that is equal to a particular % (percentage) of the deposits in the account at a Federal Reserve bank.
The headline is likely to address the federal funds rate in the journal.