Pls help, give BRAINLIST if correct

Correct choice is option D.

Explanation:

A historian's work is similar to that of a police officer's. A historian researches a lot about whatever their topic is. They both go above and beyond to confirm his or his research or findings about a past history event. They both  look for firsthand or even secondhand experiences on the subject. They both look for actual witnesses to support their claims on their findings.

it is a : ) always outside of government control