In Its Role as Provider of Paper Money,the Bank of Canada

In its role as provider of paper money,the Bank of Canada ________.

A) works closely with private sector partnerships and note-issuing authorities in other countries in order to improve cost-effectiveness, increase the durability of Canadian bank notes, and reduce counterfeiting
B) tries to preserve the integrity and safety of Canadian currency in the most economical and efficient manner possible
C) None of the above.
D) Both A and B of the above.