What setting is no longer required to be set before performing a backup to ensure consistency?

A DevOps Engineer is executing an online backup and wants to ensure consistency. This is a newer AEM version that uses Oak as a repository with multiversion concurrency control.

What setting is no longer required to be set before performing a backup to ensure consistency?
A . Blocking the replication queues
B . Blocking the repository writes
C . Blocking the repository reads
D . Blocking the repository queues

Answer: B