; Audi A4 (B5) Original radio options - InCarTec

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There are multiple original radio options in the Audi A4 (B5), which option is the original fitted system?

Audi A4 Symphony I Audi A4 Symphony I
Audi A4 Symphony I BOSE Audi A4 Symphony I BOSE
Audi Concert Audi Concert
Audi Concert BOSE Audi Concert BOSE
Audi Concert I CD Audi Concert I CD
Audi Concert I CD BOSE Audi Concert I CD BOSE
Audi Delta Audi Delta
Audi Delta BOSE Audi Delta BOSE