Answer:
A. The planning and building of the libraries represent an impact lag of this policy
Step-by-step explanation:
Impact lag, is the time it takes for monetary and fiscal policies to smooth out the economic cycle or respond to an adverse economic event, to affect the economy once they have been implemented.
Recognition lag is the time lag between when an actual economic shock such as sudden boom or bust and when it is recognized by economists, central bankers and the government.