In which systems would you find the flight control computers?

The flight control computers are integral components of the aircraft's primary control systems, specifically responsible for managing the ailerons, elevators, and rudder. These components are crucial for controlling the aircraft's attitude and direction during flight.

The flight control computers receive input from the pilots through the control yoke or side-stick and from various sensors throughout the aircraft, processing this information to ensure stable flight and adherence to the desired flight path. This involves making real-time adjustments to the flight control surfaces, which are essential for maneuvering and maintaining control.

While other systems listed play significant roles in the overall operation of the aircraft, they do not directly involve the flight control computers. The cabin pressurization and air conditioning systems are focused on passenger comfort and safety; the autopilot and navigation systems assist in flying the aircraft but are not primarily responsible for direct control of flight surfaces; and the fuel management and engine control systems pertain to the propulsion and efficiency of the aircraft rather than the flight direction itself. Thus, the correct identification of flight control computers being found with the aileron, elevator, and rudder control systems stands strong.