Which of the following commands displays the output of the foo command on the screen and also writes it to a file called /tmp/foodata?
A. foo | less /tmp/foodata
B. foo | cp /tmp/foodata
C. foo > /tmp/foodata
D. foo | tee /tmp/foodata
E. foo > stdout >> /tmp/foodata
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foo is just an example (could be any command)
I am having a trouble to find the foo command, it is not available under debian distro.
Can anyone explain?