Why is it important to consider your audience? This helps the writer identify what is important to him or her. This helps the writer identify the types of details and language needed in the writing. The writer can then write about a narrow topic important to him or her. The writer can then write about what he or she wants.

This helps the writer identify the types of details and language needed in the writing.

Explanation:

Your writing audience is who is going to read your writing. It could be your fellow classmates, your teacher, professor, parents, or even just people on the internet. It is important to know who you are writing for so you can write specifically for them.

For example, if you are writing a text message to a friend, you can use slang words and inside jokes because you know they will understand it. However, if you are writing an e-mail to your teacher asking for the homework, you should use more traditional speech and more professional to get your point across.

You have to know your writing audience so you can write for  your audience.

appeal to ethos is your answer.