Here it is again i messed up

It's too short. Write at least 20 characters to explain it well.

Your answer can't be empty

It's C (I think)

Explanation:

It could be C because saying that they have important jobs is a personal opinion

It could not be controlled. If nature started a fire, the people would have to carry that fire to the place where they lived at that time and guard it as much as they could. These journeys were sometimes long and dangerous and it was not a reliable way of procuring fire.