Which of the Following Statements Is Correct Regarding the Restrictions

Which of the following statements is correct regarding the restrictions on entry into the airline industry?

A) Resources were equally allocated because new airlines were kept out of the industry.
B) Resources were misallocated because low-cost airlines were kept out of the industry.
C) Resources were efficiently allocated because high-cost airlines were kept out of the industry.
D) Resources were reallocated because only low-cost airlines were allowed to enter the industry.