Which of the following would be most likely to trigger a big tightening of the money supply by the Federal Reserve?
A People are losing jobs because the Economy is in Recession (Cyclical Unemployment)
B Technology has changed and many jobs are lost to robots (Structural Unemployment)
C A big increase in fuel prices causing other prices to rise (Cost-Push Inflation)
D Consumers are demanding products faster than Producers can make them (Demand Pull Inflation)