What factors determine the size of a Journal volume?

A.
Change rate of data being protected
Amount of time between point-in-time images
Number of images that are kept

B.
Change rate of data being protected
Network bandwidth
Number of images that are kept

C.
Size of the production volume
Amount of time between point-in-time images
Number of images that are kept

D.
Change rate of data being protected
Number of volumes in a Consistency Group
Number of images that are kept