Final answer:
Brainstorming is a vital pre-writing technique that promotes creativity in generating ideas for writing business letters.
Explanation:
Brainstorming is a highly effective pre-writing technique used in writing business letters. It allows writers to list all ideas without censoring or rejecting any, fostering creativity. Writers can generate a variety of concepts that can later be organized and developed into coherent content.
Learn more about Brainstorming in Writing Business Letters here:
https://brainly.com/question/15214695
