You are creating an output file with the following command:

Fw monitor -e "accept (arc=10 . 20 . 30 . 40 or dst=10 , 20 , 30 – 40) ; " -o ~/output

Which tools do you use to analyze this file?

A.
You can analyze it with Wireshark or Ethereal

B.
You can analyze the output file with any ASCI editor.

C.
The output file format is CSV. so you can use MS Excel to analyze it

D.
You cannot analyze it with any tool as the syntax should be: fw monitor -e accept ([12, b] = 10.20.30.40 or [16, b]=10.20.30.40); -0 ~/output