Multi-choice problem: Choose from the options at the end, and answer how do you do this: To brute force a combination lock.

OPT:
(1). Start at 000, try to open the lock, then try 001, try to open the lock, and so on until it opens.
(2). Try the same number over and over until it finally works. It has a .1% chance of working each time.
(1).