Which two statements correctly describe how FortiGate performs route lookup, when searching for a suitable gateway? (Choose two.)

Which two statements correctly describe how FortiGate performs route lookup, when searching for a suitable gateway? (Choose two.)
A . Lookup is done on the first packet from the session originator
B . Lookup is done on the last packet sent from the responder
C . Lookup is done on every packet, regardless of direction
D . Lookup is done on the first reply packet from the responder

Answer: AD