A network monitor records the following information while recording a network connection.
a. System prompts that name neither the user nor the system
b. System control files such as the password file
c. A file containing a list of dictionary words
d. A user's start-up file
e. A system banner
f. A source code file
g. A Web page downloaded from a remote site
Which type of information should the monitor check to see if it must sanitize the data to conceal the names of the users and the names and addresses of the computers involved?