You are designing a setup where the FortiGate device is connected to two upstream ISPs using BGP. Part of the requirement is that you must be able to refresh th...

You are designing a setup where the FortiGate device is connected to two upstream ISPs using BGP. Part of the requirement is that you must be able to refresh the route advertisements manually without disconnecting the BGP neighborships.
Which feature must you enable on the BGP neighbors to accomplish this goal?

A. Graceful-restart B. Deterministic-med C. Synchronization D. Soft-reconfiguration