What profession did Tracer have before Overwatch?

Air force pilot
Sniper
Mechanic
Radio operator

Info: Lena Oxton, known as Tracer, is a former Royal Air Force pilot in the United Kingdom.

About this trivia

Overwatch is a first-person shooter. It was released on PC in 2016. Replaced an unrealized project Titan. The game fights 2 teams of 6 players. Each player can choose a hero from three main types. The correct use of all the advantages of the heroes is the key to victory. In each match, players should complete a certain series of tasks. Many game modes allow players to constantly open up new gameplay features. This Trivia contains 10 questions of varying difficulty on the game Overwatch