Please answer the following question by reasoning step-by-step.
They robbers didn't just want the money the tellers had, they wanted to make sure they got the big load of money in the what?\nOptions:\n- art show\n- manager's desk\n- pocket\n- water fountain\n- bank vault

bank vault
Bank vault is place away from teller.

Bank vault has a lot of money kept all together.

Bank vault is a place in bank.

.

The answer: bank vault