An open market purchase of $200 of government secunty from the nonbank public results to |an increase in checkable deposits in the Nonbank Public's T-account An open market sale of government securties to the nonbank public the n an increase no change a reductionAn open market purchase of $200 of government secunty from the nonbank public results to |an increase in checkable deposits in the Nonbank Public's T-account An open market sale of government securities to the nonbank public the monetary base does not change raises lowers