Which statement correctly differentiates aircraft identification from the transponder code?

Which statement correctly differentiates aircraft identification from the transponder code?

• A. The identification is the flight's callsign; the transponder code is the radar beacon code used for identification on radar.
• B. The identification is the aircraft type; the transponder code is the flight plan number.
• C. The identification is the altitude; the transponder code is the speed.
• D. The identification is the route; the transponder code is the frequency.

Answer: (A)