A user is on holiday for two weeks. Anyone sending an email to that account should receive an auto-response. Which of the following procmail rules should be used, so that all incoming emails are processed by vacation?
A.
:0c:
| /usr/bin/vacation nobody
B.
:w
| /usr/bin/vacation nobody
C.
:0fc:
|/usr/bin/vacation nobody
D.
| /usr/bin/vacation nobody
E.
:> |/usr/bin/vacation nobody