In the case of TCP traffic, which of the following correctly describes the routing table lookups
performed by a FortiGate unit when searching for a suitable gateway?

A.
A look-up is done only when the first packet coming from the client (SYN) arrives.

B.
A look-up is done when the first packet coming from the client (SYN) arrives, and a second is
performed when the first packet coming from the server (SYNC/ACK) arrives.

C.
A look-up is done only during the TCP 3-way handshake (SYNC, SYNC/ACK, ACK).

D.
A look-up is always done each time a packet arrives, from either the server or the client side.