Answer: Mary wants full control over all aspects of her Display campaigns.
Explanation: Since Mary feels confident managing Google Search campaigns and is interested in extending her marketing reach with the help of Google Display ads. She should choose Standard Display campaigns because Mary wants full control over all aspects of her Display campaigns.
If you’re looking for full control over all aspects of your Display campaign, then a Standard Display campaign is right for you. You can manually select your targeting, bidding, and ad formats.