; Mercedes C-Class (2nd Gen) W203 Original radio options - InCarTec

There are multiple original radio options in the Mercedes C-Class (2nd Gen) W203, which option is the original fitted system?

W203 Audio 10 Cassette Player W203 Audio 10 Cassette Player
W203 Audio 10 CD Player W203 Audio 10 CD Player
W203 COMAND 2.0 W203 COMAND 2.0
W203 COMAND 2.0 with BOSE W203 COMAND 2.0 with BOSE