When setting up a data map, which two options are available for handling unmapped dimensions? (Choose two.)
A. Selecting a single unmapped dimension member on the source to map to multiple unmapped dimension members on the target
B. Selecting multiple unmapped dimension members on the source to map to multiple unmapped dimension members on the target
C. Selecting multiple unmapped dimension members on the source to map to a single unmapped dimension member on the target
D. Selecting a single unmapped dimension member on the source to map to a single unmapped dimension member on the target