Do you have what it takes to be an air traffic controller?

What is the primary purpose of air traffic control (ATC) worldwide?
To prevent collisions and organize air traffic flow
To provide information and support for pilots
To communicate with the pilots and enforce airspace rules
How do air traffic controllers monitor the location of aircraft in their assigned airspace?
By physically tracking the aircraft from the ground
By radar and communication with pilots through radio
By predicting the flight path using historical data
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