Which of the following will look at the /etc/passwd file for any lines containing the word root and display them out to the screen while simultaneously writing the results to a file?
A. cat /etc/passwd | grep root | merge ~/root.txt
B. cat /etc/passwd | grep root >> ~/root.txt
C. grep root /etc/passwd | tee ~/root.txt
D. grep root /etc/passwd | split ~/root.txt
Answer: C
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