Final answer:
To prepare the copy for the radio ad, Trevon needs to create a two-column list with the speakers' names on the left and the copy they would recite on the right.
Step-by-step explanation:
In order to prepare the copy for the radio ad, Trevon needs to create a two-column list.
The left column should contain the names of the speakers, while the right column should contain the copy they would recite.
This format helps organize the information and makes it easier for the speakers to know their parts in the ad.