Because they operate in a(n)（）industry, a fare decrease at American Airlines will likely result in decreases at Continental, United, and other carriers.

Because they operate in a(n)（）industry, a fare decrease at American Airlines will likely result in decreases at Continental, United, and other carriers.
A.socialistic
B.monopolistic
C.oligopolistic
D.noncompetitive
正确答案：oligopolistic