There are multiple original radio options in the Volkswagen Polo Mk V, which option is the original fitted system?

VW-RCD210 (WITH SWC) VW-RCD210 (WITH SWC)
VW-RCD210 (WITHOUT SWC) VW-RCD210 (WITHOUT SWC)
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-RNS310 (WITH SWC) VW-RNS310 (WITH SWC)
VW-RNS310 (WITHOUT SWC) VW-RNS310 (WITHOUT SWC)