$[$Network Traffic Analysis$]$ The trick of network traffic analysis is finding a keyword to correlate isolated packets to form a cohesive story. Which of the following are good candidates for keywords? A$.$A raw byte, $0$xD$8$

B$.$ A TCP stream

C$.$A text keyword, such as "google"

D$.$ A protocol type, such as $"$TLS$"$

E$.$ Raw bytes of a file signature, such as $"$OF $00$ E$803"$

F$.$ An IP addressMAY