The train slows down at the railroad crossing. Is that acceleration, velocity, speed, of none of the above?

none of the above

Explanation:

im pretty positive this is the answer tell me if i am wrong please

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

i think the answer is a and b

i wish you luck