The syntax of the procmail configuration file is?
A. :0[flags][:[lockfile]]
[* condition]
action
B. [* condition]
action
:0[flags][:[lockfile]]
C. :0[flags][:[lockfile]]
[* condition] action
D. :0[flags][:[lockfile]]:[* condition]
action
E. :0[flags][:[lockfile]]:[* condition]:action