; Audi A4 (B7) Original radio options - InCarTec

There are multiple original radio options in the Audi A4 (B7), which option is the original fitted system?

Audi A4 Concert II+ Audi A4 Concert II+
Audi A4 Concert II+ BOSE Audi A4 Concert II+ BOSE
Audi A4 Navi CD Audi A4 Navi CD
Audi A4 Navi Plus RNS-E Audi A4 Navi Plus RNS-E
Audi A4 Navi Plus RNS-E BOSE Audi A4 Navi Plus RNS-E BOSE
Audi A4 Symphony II+ Audi A4 Symphony II+
Audi A4 Symphony II+ BOSE Audi A4 Symphony II+ BOSE