Answer:
(C) Using the tools the Fed had available would have disrupted the financial system.
Step-by-step explanation:
Every time the solution of any problem is not available with the resources we have, rather the available resources might add up to the cost of damage.
In the given case also, this general phenomenon is applicable.
As the Fed had monetary policy tools, which it even used earlier are not good for the problem of financial crisis. That the policies could even turn the situation worse as the country is already facing the crisis, and the policies would not contribute to the well being.