The best channel for which to use writing as a mode of communication is email.
There are letters, manuals, memos and proposals on the list of channels of written communication in the workplace. Still, the best is email because it provides for effective means of communication.
This is a message delivered by electronic means from one computer user to one or more recepients usung an electronic device.
This means of communication allows for quick distribution of information once available.
Hence, emailing as a written form of communication is considered the best because it is the only medium that provides an effective means of mass communication.
Read more about emails here:
https://brainly.com/question/24688558
#SPJ1