A Cisco Unified Contact Center Express manager wants to add database integration to the self-service interactive voice response application. Which four types of licensing and database servers support this requirement? (Choose four.) 

Answer options:

A. The server must have enhanced licensing.
B. The server must have premium licensing.
C. A server running Sybase Adaptive Server is required.
D. A server running Oracle is required.
E. A server running Postgress SQL is required.
F. A server running SAP SQL server is required.
G. A server running Microsoft SQL server is required.
H. The server must have standard licensing.

BCDG