Exam PCNSC topic 1 question 38 discussion

Your customer wants to implement Active/Active High Availability for their PA-5260 pair. The following conditions are true in their environment:
-They are using multiple Layer 3 interfaces to process traffic.
-Their routing topology requires the use of Network Address Translation policies to ensure that traffic can reach its destinations correctly.
-They prefer to have the session workload distributed as evenly as possible to ensure both firewalls have lower resource utilization.
-They make use of dynamic routing protocols on their virtual routers for route-based redundancy.
-They chose to go with Active/Active for failover speed reasons.
Which three of the following HA configurations should your customer ensure they use to meet these requirements? (Choose three.)