15. According to the passage, the kind of crops that were transported on the Erie Canal had, prior to the canal’s existence, been transported from:
Your Answer is
Correct Answer is D
Explanation
Stem investigation: Before the canal was built, where was the grain transported to the Erie canal from? According to the crops of the question stem, locate the last sentence of the third paragraph, "Settlers west of the Appalachians had no choice but to send their crops down the Mississippi to market." Item D meets the requirements of the question stem.
ABC item: does not meet the requirements of the question stem.