A retail company needs to upload creative assets for their App campaign. What aspect ratios are accepted for image assets?

A retail company needs to upload creative assets for their App campaign. What aspect ratios are accepted for image assets?

 

• 1:1 and 1.75:1 only
• 1:1, 1.75:1 and 4:5
• 1:1 and 1.91:1 only
• 1:1, 1.91:1 and 4:5