The communication channel they could use is Phone through video calls.
What is a communication channel?
A communication channel is a medium through which two or more people in different regions can employ or utilized to have a conversation and hear themselves clearly without any obstruction in their communication.
From the given information:
- Kailyn works in the west coast Branch of American Cable.
- Louis works in the east coast Branch.
Since each party works in a region that is lateral to each other on the map, the communication channel they can use to collaborate on a project would be phone through video calls.
Learn more about the communication channels here:
https://brainly.com/question/25630633
