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"The Bank of Canada bought C$420 million ($447 million) worth of government securities in markets on Friday to lower the overnight interest rate toward the central bank's 4.5 percent target." The above statement refers to: Select one: 0 A. An openmarket purchase. 0 B. An openmarket sale. 0 C. Changing the Bank of Canada's target for the overnight rate. 0 D. Borrowing for the government's budget deficit