What is determined by setting the priority level on a Consistency Group (CG)?

What is determined by setting the priority level on a Consistency Group (CG)?
A . Amount of time before sending an automated notification stating a watermark has been reached
B . Amount of bandwidth allocated to the CG in relation to all other CGs using the same primary RPA
C . CG(s) that requires the most resources from the primary RPA, regardless of other system activity
D . Order in which the CG will begin replication in the event a failover occurs

Answer: C