I would say that it means to make sure you don’t become your own worst enemy. As in your brain can solve problems around you, but also create them.
I think it's the 3rd sentence because belligerent means hostile and aggressive.
Answer:
Limit what you share, turn off cookies, adjust privacy settings
Explanation:
IS THE ANSWER the guy got deleted so XD
The Letter From A Birmingham Jail. Dr. Martin Luther King, Jr. was a key figure in the civil rights movements that took place in the 1950s and 1960s. The “Letter from a Birmingham Jail” is an open letter written by King defending nonviolent resistance against racism.
The exposition is the very beginning of the story so it should introduce the characters and the setting and maybe introduce a lesson to be learned.
It would be a comprehensive description and explanation of an idea.