Keith: compliance with new government regulations requiring the installation of smoke alarms and sprinkler system in all theaters and arena will cost the entertainment industry &25 billion annually. Consequently, jobs will be lost and profits diminished. Therefore, these requlations will harm the contry's economy.
Laura: The $25 spent by some businesses will be revenue for others. Job and profits will be gained as well as lost.
Laura responds to Keith by __ (我偷懒就摘两个相关选项)
C suggesting that Keith's argument overlooks a mitigating consequence
D reinforcing Keith's conclusion by supplying a complementary interpretationof the evidence Keith cites