Answer: C. Regulatory policy to affect what is happening in credit markets to the aggregate.
Explanation: Macroprudential regulation refers to a financial approach aimed at mitigating the risk and exposure of the financial system by analysis the health and vulnerability of financial institutions.
Macroprudential regulations employ the use of market data, macroeconomics and Macroprudential tools including interest rate, growth rate, liquidity ratio, cap on loan-to-value ratio, debt-to-income ratio, reserve requirement to control capital flow and so on.