What does entrenched mean?

Unable to change a person's thought or way of thinking.

Explanation:

Depends on the context.

In warfare?

There are soldiers taking up a fortified position in which soldiers are awaiting the enemy to advance so they can mow them down. It is usually a term used in warfare.

In arguments?

Yeah. They're not gonna change their view. Good luck trying.

All in all hope this helps

answer; i believe the correct answer is ( quakers);

i believe the answer to your question is b. pay your bills early