Question

8:46am - 9:02am
who was brian sweeney?
a pilot on board flight 11
an air traffic controller
an office worker in the north tower
a passenger aboard flight 175

Explanation:

Brian Sweeney was an air - traffic controller. There is no indication that he was a pilot on Flight 11, an office worker in the North Tower, or a passenger on Flight 175.

Answer:

an air traffic controller