Your customer is planning for a maximum-availability architecture at their data center to address their planned downtime, unplanned downtime, and replication needs. Consider these options…

Your customer is planning for a maximum-availability architecture at their data center to address their planned downtime, unplanned downtime, and replication needs. Consider these options:

• Instance, site recovery, and heterogeneous setup
• Inter-region and intra-region load balancing across replicated

databases

• Fine-grained error investigation of incorrect results
• Integrated client and application failover
• Fastest and simplest database replication

Which four options would you recommend?