Answer:
c. $1,600.
Step-by-step explanation:
The purchase of $200 worth of government bonds from the public by the Fed is an expansionary monetary policy by Fed using Open Market Operations (OMO). This implies that $200 has been supplied by Fed to the economy.
Since the reserve requirement, r, is 12.5% (or 0.125), the money supply multiplier can be calculated as follows:
Money supply multiplier = 1/r = 1/0.125 = 8
Therefore, we have;
Increase in money supply = $200 × 8 = $1,600
Therefore, the U.S. money supply eventually increases by $1,600.