单项选择题

After the American economy slowed down, Federal Reserve policy makers
After the American economy slowed down, Federal Reserve policy makers
A.adopted new stimulus measures immediately.
B.held a two-day meeting to change the policy.
C.decided to closely monitor the economic performance.
D.concluded why the economy slowed in the past.

A.adopted new stimulus measures immediately.
B.held a two-day meeting to change the policy.
C.decided to closely monitor the economic performance.
D.concluded why the economy slowed in the past.