What does the command shown below accomplish?
ServerIron(debug-filter-spec-1)# pattern 24 2 1203

A.
Captures packets that contain a pattern of a specified length; starting from a specified offset
from the beginning of the packet.

B.
Captures packets that contain a pattern of a specified field; and a specified length beginning of
the packet.

C.
Captures packets that contain a pattern of a specified length;, starting from a specified offset
from the end of the packet.

D.
Captures packets that contain a pattern of a specified field; and a specified length end of the
packet.