Respuesta :
The correct answer is the Department of Transportation. Within this department, the Federal Aviation Administration is specifically the one in charge of regulating civil aviation. You should differentiate between this department and the National Transportation Safety Board, an agency that investigates accidents in civil transportation.
The Department of Transportation is the executive department that regulates the airlines activities.
What are the role of Department of Transportation?
The Department of Transportation is a federal department that oversees and regulates all activities that have to do with transportation through the road rail, air, sea etc.
Thus, the Department of Transportation is the executive department that regulates the airlines activities.
Therefore, the Option A is correct.
Read more about Department of Transportation
brainly.com/question/10054534