Some of the responsibilities of vassals for the lord included: Maintain the Lord's manor...Watch over day-to-day activities...And occasionally help advise the king on simple matters of the land.
Answer: (A)
Explanation: Production were much more organized during the late 19th century and on a larger scale because of factories. (B) doesn't make sense because wage level were not going up, (C) is wrong because it said "only" to foreign markets, and lastly (D) is wrong because government had less involvement in business (laissez-faire).
They are both major US cities