A business owner is creating a responsive display ad and, while doing so, reviews their adstrength. The owner sees that the system recommendation is to add more assets to improve thestrength of the ad. Why is it important to add more assets to their responsive display ads?

Having more assets means more ad combination possibilities to serve users.
They can’t use certain features of the ad without the recommended amount.
Assets will be automatically pulled from a stock library if the recommended amount
isn’t met.
The ads won’t run without the recommended amount included