What does this UNIK or Linux command provide?
for fie in `find. -name `*.txt”; do perl -i -pe ‘s:foo:bar:g’ $file; done
A.
a string search for the words "foo" or "bar"
B.
a string search for the words "foo" and "bar"
C.
a string replacement of the word "foo" to the word "bar"
D.
a list of all text files with the words "foo" or "bar" in them