Q:Given the following passage  "In the 19th century, the city was transformed by development relating to its status as a trading center, as well as by European immigration. The city adopted the Commissioners' Plan of 1811, which expanded the city street grid to encompass all of Manhattan. The 1825 completion of the Erie Canal through central New York connected the Atlantic port to the agricultural markets and commodities of the North American interior via the Hudson River and the Great Lakes. Local politics became dominated by Tammany Hall, a political machine supported by Irish and German immigrants.",  answer the following question. Note that the answer is present within the text.  Question: Was it the Hudson River, the Erie Canal or the Great Lakes that was done?
A:
Erie Canal