How did the Grand Coulee Dam change economic activity in Washington?
OA. It encouraged the growth of new, more water-intensive farming.
OB. It promoted a shift away from manufacturing toward extractive industries.
OC.
It reduced the amount of arable land available to commercial farmers.
OD.
It removed the incentive for investment in new high-tech businesses.



For this final test 8.7.1 if anyone can get the full right on answer.