There are multiple original radio options in the Volkswagen Passat B7, which option is the original fitted system?

VW-KENWOOD DISPLAY VW-KENWOOD DISPLAY
VW-RCD310 (HIGHLINE DISPLAY) VW-RCD310 (HIGHLINE DISPLAY)
VW-RCD310 (LOWLINE DISPLAY) VW-RCD310 (LOWLINE DISPLAY)
VW-RCD310 (WITHOUT SWC) VW-RCD310 (WITHOUT SWC)
VW-RCD510 (HIGHLINE DISPLAY) VW-RCD510 (HIGHLINE DISPLAY)
VW-RCD510 (LOWLINE DISPLAY) VW-RCD510 (LOWLINE DISPLAY)
VW-RCD510 (WITHOUT SWC) VW-RCD510 (WITHOUT SWC)
VW-RNS315 (HIGHLINE DISPLAY) VW-RNS315 (HIGHLINE DISPLAY)
VW-RNS510 (HIGHLINE DISPLAY) VW-RNS510 (HIGHLINE DISPLAY)