; Vauxhall Corsa E Original radio options - InCarTec

There are multiple original radio options in the Vauxhall Corsa E, which option is the original fitted system?

Vauxhall Corsa E (14-19) BT3.0 (Basic Radio) Vauxhall Corsa E (14-19) BT3.0 (Basic Radio)
Vauxhall Corsa E (Intellilink R4) Vauxhall Corsa E (Intellilink R4)
Vauxhall Corsa E Intellilink R3 (Without Nav) Vauxhall Corsa E Intellilink R3 (Without Nav)