Which is the best description of remote journaling?

Which is the best description of remote journaling?

A.
Backing up bulk data to an off-site facility

B.
Backing up transaction logs to an off-site facility

C.
Capturing and saving transactions to two mirror servers in-house

D.
Capturing and saving transactions to different media types

Explanation:
Remote journaling is a technology used to transmit data to an off-site
facility, but this usually only includes moving the journal or transaction logs to
the off-site facility, not the actual files.