Which command will print to standard out only the lines that do not begin with # (pound symbol) in the file foobar?
A.
/bin/grep ^# foobar
B.
/bin/grep -v ^# foobar
C.
/bin/grep #$ foobar
D.
/bin/grep -v #$ foobar
Explanation/Reference:
A) would grep for all lines starting with #
C) would grep for all lines ending with #
D) would grep for all lines not ending with #