In $2019,$ Google Marketing Platform offers an ad creation tool for mobile devices called Swirl. Swirl ads can be designed to allow users to virtually touch a product $($like a sneaker$)$ and rotate the product around to see the product from different angles. The goal is to provide an immersive, interactive experience. Which type of display ad is described?

a$.$

overlay ad

b$.$

text ad

c$.$

$3$D display ad

d$.$

image ad

e$.$

video ad