Answer:
c. An increase in the money supply will not always stimulate the economy.
Step-by-step explanation:
The central bank with a series of bad policies or with the intention to do it, it can slow down the economy or generate a recession by changing interest rates, money supply and other instrument.
But, it cannot stimulate "push" the ecnomy with the same instrument or measure it used to slow dowm (interest rate and money supply)
Thus, making the central bank ineffective to drive the economy out of a recesssion.