in the early years, between 1940 and 1978, airline executives who wished to modify their price structure had…

in the early years, between 1940 and 1978, airline executives who wished to modify their price structure had to receive approval from the; select one: a. civil aviation authority. b. secretary of commerce. c. faa administrator. d. civil aeronautics board.
Answer
Brief Explanations:
Between 1940 - 1978, the Civil Aeronautics Board regulated airline - related matters including price structure approvals. The Civil Aviation Authority is a different regulatory body in other contexts, the Secretary of Commerce is not the main approver for airline price structures, and the FAA Administrator focuses more on aviation safety and other operational aspects rather than price approvals.
Answer:
d. Civil Aeronautics Board