If a Bank's Deposits at the Bank of Canada Increase

If a bank's deposits at the Bank of Canada increase by $1 million,then

A) the bank's assets increase by $1 million and the Bank of Canada's assets in the form of depository institution's reserves increase by $1 million.
B) the bank's assets increase by $1 million and the Bank of Canada's liabilities increase by $1 million.
C) the bank's assets increase by $1 million but there is no change at the Bank of Canada.
D) the net effect on the Bank of Canada and the bank is zero because assets always equal liabilities.