The largest advertising agency of the world is

The largest advertising agency of the world is (A) J. Walter Thompson (B) Saatehi and Saatehi (C) David Ogilvy Inc. (D) MacConn-Erikson Worldwide Correct Ans: (D) Explanation: McCann-Erickson Worldwide holds the title of the largest advertising agency in the world. This agency, part of McCann Worldgroup, has built a reputation for creating iconic global advertising […]

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