What is an ad group? A. An ad group is a collection of related keywords and ads. B. An ad group is a collection of related ads. C. An ad group is a collection of related campaign settings and ads. D. An ad group is a library of your ads grouped by category.
Ans : A Explanation: An ad group is a collection of related keywords and ads. As ad groups are at the bottom of the settings flow, they inherit settings from the account and the campaign.