A. draw new relationships between Taxi and Wheel and Bus and Wheel with the specific multiplicities and mark the wheel end as redefining the wheel end of the relation between PublicTransportCar and Wheel

B. initialize the multiplicities of wheel as part of the system Initializer

C. draw new relationships between Taxi and Wheel and 8us and Wheel with the specific multiplicities and mark the wheel ends as subsets of the wheel end of the relation between PublicTransporlCar and Wheel

D. draw new relationships between Taxi and Wheel and Bus and Wheel using the same role name but different multiplicities