which of the following ways did the railroadhelp homesteaders? select all that apply.

A. It helped them transport supplies.

B. It helped them travel back East faster.

C. It helped them move gold from the West.

D. It helped them fight against the Native Americans.

Please help! my wifi has been down all day so i have tons of work on my homeschool thing Also ill give brainiest! Any help would be apprieciated! idk how to spell so ye