Which three Avaya Contact Center Select (ACCS) deployment types offer support for ACCS Business Continuity? (Choose three.)

Which three Avaya Contact Center Select (ACCS) deployment types offer support for ACCS Business Continuity? (Choose three.)
A . ACCS and IP Office resides on a single VMware host server
B . Avaya Contact Center Select hardware appliance
C . IP Office 500V2 voice platform
D . Avaya Contact Center Select software appliance
E . Avaya Contact Center Select DVD

Answer: A,C,D