Answer: A: the time required for monetary policies to take effect
Step-by-step explanation:
The impact lag also known as the response lag is the time it takes for corrective monetary and fiscal policies, designed to smooth out the economic cycle or respond to an adverse economic event, to affect the economy once they have been implemented.
For instance, during the last recession, several policies were introduced by the government to manage the situation . The time it takes for the citizens to feel the impact of these policies is known as the impact lag phase.