; Audi A1 (8X)* Original radio options - InCarTec

There are multiple original radio options in the Audi A1 (8X)*, which option is the original fitted system?

AUD-A1-01 - CHORUS RADIO AUD-A1-01 - CHORUS RADIO
AUD-A1-02- Multimedia (MMI 3G) AUD-A1-02- Multimedia (MMI 3G)