According to data from the US Department of Transportation, forty-two (42) Section 401 carriers were grandfathered into the (Deregulation) act in October 1978 as preexisting carriers. Which of the following groups accurately represent these airlines? O Mesaba, Skywest, Compass, and Independence O Ozark, Wien, Pan American, and Southwest O Delta, Western, Hawaiian, and Braniff O Piedmont, Alaska, jetBlue, and USAir