It is important to use a variety of digital material in a presentation so that it
appears that an expert authored it.
holds the audience's interest.
builds the case more effectively,
needs less effort on the written portion.

yes has peoplewith high ranks that you answer stufff

plzzz give brainlest and me

c. is the answer : ) (you may punch me if im wrong lol)

answer: a type of slavery where the enslaved person is the sole property of the master

explanation: