$[$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?

Group of answer choices

A raw byte, $0$xD$8$

A TCP stream

A text keyword, such as "google"

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

Raw bytes of a file signature $,$ such as $"0$F $00$ E$803"$

An IP address