A telecommunications company has a web portal that requires a cross-region failover. The portal stores its data in an Amazon Aurora database in the primary region (us-west-1) and the Parallel Query feature is also enabled in the database to optimize some of the I/O and computation involved in processing data-intensive queries. The portal uses Amazon Route 53 to direct customer traffic to the active region. Which among the options below should be taken to MINIMIZE downtime of the portal in the event that the primary database fails?