By 1850, what was the most-used way to move freight?

Question: By 1850, what was the most-used way to move freight!?

a!. trains
b!. canals
c!. steamboats
d!. roads

PLEASE GIVE ME THE ANSWER AND TELL ME WHY, THANK YOU!Www@QuestionHome@Com

Best Answer - Chosen by Asker:

A!. trains
Because during the Market Revolution, trains are the most useful transportations for bring the merchandise through all over the country!. Www@QuestionHome@Com

You should be more specific about where the question pertains to!. Are we talking inter-continental, within the United States, or!.!.!.!? Here in upstate New York canals were by far the most used means of industrial transport, although railroads were also prevalent!.Www@QuestionHome@Com

trains for land, boats for overseasWww@QuestionHome@Com

horse drawn wagons, teamsters!.Www@QuestionHome@Com