Which journal action available in Unisphere for RecoverPoint will NOT result in a full sweep synchronization and the loss of all history in the existing journal?

Which journal action available in Unisphere for RecoverPoint will NOT result in a full sweep synchronization and the loss of all history in the existing journal?
A . Add a journal volume
B . Remove a journal volume
C . Expand a journal volume
D . Reduce a journal volume

Answer: A