; Mini Hatch & Convertible, 1st Gen (R50, R52, R53) Original radio options - InCarTec

There are multiple original radio options in the Mini Hatch & Convertible, 1st Gen (R50, R52, R53), which option is the original fitted system?

MIN-R50-01 - Mini Boost CD (Without HK) MIN-R50-01 - Mini Boost CD (Without HK)
MIN-R50-02 - Mini Boost CD (With HK) MIN-R50-02 - Mini Boost CD (With HK)
MIN-R50-03 - Mini Wave Cassette (Without HK) MIN-R50-03 - Mini Wave Cassette (Without HK)
MIN-R50-04 - Mini Wave Cassette (With HK) MIN-R50-04 - Mini Wave Cassette (With HK)