Harold is planning to use high-quality,high-resolution photos for a Google Display campaign and intends to use responsive display ads.In which scenario is a Google best practice correctly applied?

For responsive display ads,it's essential to provide diverse and versatile ad content because Google's algorithms will mix and match the provided assets to optimize the ad's performance.In the given scenarios,the one that correctly applies a Google best practice for responsive display ads is:**Harold checks that all headlines and descriptions are distinct and can be used interchangeably.**This ensures that regardless of which combination of headlines and descriptions is used,the ad will still make sense and effectively convey the intended message.