HELP ASAP PLEASE Which sentence is true about including captions in visual aids?

A.
They convey the purpose of the visual.
B.
They provide additional information about the visual.
C.
They include a list of references about the visual.
D.
They cite the source of the visual.
E.
They define any symbols or special characters in the visual.

the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."

choose from these types:

the innocent

the orphan

the hero

the caregiver

the explorer

the rebel

b

explanation:

you cant tag people or message