单选题To increase the availability of an Advanced Replication environment， you can add a new master to a replication group without quiescing the group. This is achieved（）.A Only when the new master site already has existing replication groups. B By issuing a
题目
单选题
To increase the availability of an Advanced Replication environment， you can add a new master to a replication group without quiescing the group. This is achieved（）.
A
Only when the new master site already has existing replication groups.
B
By issuing a single command to create, populate, and activate the new master.
C
When the master definition site is not the same for all of the master groups.
D
Without impacting end users who are executing data manipulation language (DML) commands on the replicated tables.