Where would a student look to find letters written by community members reacting to various news items?

Question

Quizplus · Accepted Answer

The "Letters to the Editor" in a newspaper would include letters written by community members regarding various news items in the newspaper.
The "Letter by the Editor" in a magazine is incorrect. The "Letter by the Editor" in a magazine would contain a letter written by the magazine editor, not community members. 
Blog posts is incorrect. Blog posts contain posts rather than letters, even though they are written by community members. 
An online forum dedicated to gaming is incorrect. An online forum dedicated to gaming would contain forum posts rather than letters by community members.

Where Would a Student Look to Find Letters Written by Community