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Which statement about code garbling is correct?
  • A
    Code garbling occurs at the transponder if the interrogation pulses of two different SSR ground stations are received.
  • B
    Code garbling occurs at the transponder if the transponder is not able to distinguish between a Mode A and a Mode C interrogation.
  • C
    Code garbling occurs at the SSR ground station if the mode A/C replies of two different aircraft overlap (in time).
  • D
    Code garbling occurs at the SSR ground stations if from an aircraft the response pulses to more than one simultaneous interrogations are received.

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