Answer:
A) A written channel
Explanation:
Clear messages help to build faith and honesty between both the writer and the reader. Excellently-written communication helps to set priorities, to find problems and to come up with solutions. It's very important across every area of business. Managers should compose memos explicitly so the workers comprehend the orders without misunderstanding. Successful writing allows the reader to completely comprehend what you're saying. Tone will allow you to make writing very successful.