Question

What should you include in a letter to an editor?

Answer 1

Answer:

D. reasons supporting your viewpoint

Explanation:

When writing to an editor, you should describe your point of view on the topic they discuss. This is what makes sense since he wrote it in order to inform and promote people's thinking about that particular subject. Thus, you can write with your point of view and this can contribute to the theme being better explored from different perspectives.

Answer 2

The answer is
a. your credentials