Answer: By affecting the money in circulation
Step-by-step explanation:
The central bank uses the open market operations as a sutible measure of credit control by affecting the quantity of money in circulation. It's the central bank that prints money that's being used, to avoid economical unbalance, the central bank has to regulate how the money is circulated in the country. They do this by either selling or buying government securities through open market operations. During this process the purchase government securities from commercial banks and institutions making bank assets free and more cash for loans.