Answer:
By asking two groups of people to do different tasks while lisenting to a message
Explanation:
shawn20041 said it it was correct trust me :)
I believe the correct answer from the choices listed above is option B. The option that would best make the text suitable for a slide in a presentation would be the inclusion of very detailed statistics and examples.
Hope this answers the question. Have a nice day.
C) The Locked Door To The Secret Garden