There are multiple original radio options in the Fiat Ducato 3rd Generation Series III (X290), which option is the original fitted system?

FIA-DUC-10 - Open Dash/ No radio (WITHOUT SWC) FIA-DUC-10 - Open Dash/ No radio (WITHOUT SWC)
FIA-DUC-11 - Open Dash/ No radio (WITH SWC) FIA-DUC-11 - Open Dash/ No radio (WITH SWC)
FIA-DUC-12 - Daiichi (Standard radio) FIA-DUC-12 - Daiichi (Standard radio)
FIA-DUC-13 - Daiichi (Navigation radio) FIA-DUC-13 - Daiichi (Navigation radio)
FIA-DUC-14 - 5 inch Uconnect (WITHOUT DAB) FIA-DUC-14 - 5 inch Uconnect (WITHOUT DAB)
FIA-DUC-15 - 5 inch Uconnect (WITH DAB) FIA-DUC-15 - 5 inch Uconnect (WITH DAB)
FIA-DUC-16 - 7 inch Uconnect FIA-DUC-16 - 7 inch Uconnect
FIA-DUC-17 - 10 inch Uconnect FIA-DUC-17 - 10 inch Uconnect