By default, the only files that can be embedded in a presentation are under ________ kilobytes

Which ecommerce classification encompasses consumers selling merchandise and services to each other?

A. C2C B. B2G C. B2C D. B2B

With the Move tool selected, pressing ____ changes the opacity of a targeted layer to 50%.

A. [5] B. [%] C. [M] D. [S]