Based on the passage, what kind of source does it represent?

BRAINLIST if correct

The correct choice is, Option A. primary source

Explanation:

This is a primary source because it's giving us firsthand narrative of what the person writing the letter went through. It tells readers above his struggles and emotions. It's primary because the letter is a firsthand account of the event that is happening at the time, about how the person writing the letter is treated poorly by the national guard.