By the 1990s,most Economists Supported the Repeal of the Glass-Steagall

By the 1990s,most economists supported the repeal of the Glass-Steagall Act,arguing that the separation of commercial banking from investment banking ________ competition in the market for investment banking services and ________ opportunities for economies of scope in banking.

A) increased; increased
B) increased; reduced
C) reduced; increased
D) reduced; reduced