To follow best practices, you should prepare 5 headlines, images, and short descriptions for a responsive display ad .
The correct answer is: 5
Images: Recommended 5 to 10 images per aspect ratio — 1 square and 1 landscape image is required.
Short headline: Appears as first line of your ad. Recommended 5 short headlines.
Descriptions: Provide additional context or details. Recommended 5 descriptions.