The role that the Railroads played in the Southern Economy was that "They Shipped materials to Northern Markets" Their main goal was to ship crude materials.
It gave the Allies the advantage to win the war
<span>It is biased information to look in candidates' websites. A website is an accumulation of related website pages, including sight and sound substance, normally related to a typical area name, and distributed on no less than one web server. Therefore the answer is C. </span>