An Oracle database is stored on an EMC VNX storage array and replicated to a second VNX
array at a DR location. EMC RecoverPoint is providing the replication.
According to best practices, how many Consistency Groups are required to provide
application consistent recovery?

A.
Three Consistency Groups: (1) data files and undo logs; (2) online redo logs; (3) archived
redo logs and control files

B.
Two Consistency Groups: (1) data files, control files, and undo logs; (2) online redo logs
and archived redo logs

C.
A single Consistency Group containing data files, undo logs, online redo logs, archived
redo logs, and control files

D.
Two Consistency Groups: (1) data files, online redo logs, undo logs, and control files; (2)
archived redo logs