When stopping at a railroad crossing, opening the forward door:

Question

When stopping a bus at a railroad crossing, you should open your forward door if doing so will improve your ability to see or hear an approaching train.

Accepted Answer

Can increase your chances of hearing an approaching train.

Answer

Should never be done.

Answer

Could allow other noises to enter the bus, making it more difficult to hear any approaching trains.

Answer

Will take too long and is discouraged.