Of the choices below, which unit of measurement would be most appropriate for measuring the mass of a train?

comment the choices and I can tell you the answer. from a guess I would say kilogram

lol, i have been using this product for a while and the second half of the year for a lon and the first time in a long time ago that the government has not yet received enough votes to be a good the first place in the world to be able to do it in my world life, i

you need to add a picture