What is the most important reason for speakers to use visual aids?

Ato introduce material not covered in the speech
Bto use as a crutch during a long speech
Cto delivery additional statistics
Dto keep the audience engaged

Verified Answer :

It could be letter c. delivery of additional
statistics.  This is to provide more
support for the topic of the speech by presenting relevant data connected with
your speech.  It can also be letter d.
keep audience engage because visual aids keep the audience focus on the speech
and helps them understand it better.

Answer:

Its Actually D) To keep the audience Engaged

Explanation:

I Took the test and it was Correct

Hope it helps