I believe d is your answer sorry if I’m wrong.
Since the Companies had more surplus amount of items from the increased level of productivity, they sold the items for a lower price to lure more people to buy it/more.
The supreme court extends its powers by their decisions which sets a precedents knows as case law. This law is followed when lower courts make decisions. It decides if the laws congress is making are constitutional or if they can be overturned.
The policy of promoting industry in the U.S. by adoption of a high protective tariff and of developing internal improvements by the federal government.
Answer : I believe it was 10%
I hope I can help you :)
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