George is looking for a marketing solution that allows him to engage with users through adexperiences, while also allowing the users to take action with his brand. Keeping George’smarketing objectives in mind, which statement correctly describes Discovery ads?

Discovery ads are created entirely from machine learning, based on themes from the keywords that George selects.
Discovery ads can showcase George’s brand or products with a single
high-quality image or swipeable image carousel.
Discovery ads can showcase George’s brand or products with a collage of images or a five-second video.
Discovery ads are an ad format that can give George a marketing presence on three Google platforms: Shopping, News and Maps.