The Majesty of Colors.

Here's a walkthrough for The Majesty of Colors.

A: Save person/Give Fish/Save boy
B: Save person/Give Fish/Let boy die
C: Kill person/Killed by boat
D: Kill person/Destroy boat/Killed by sub
E: Kill person/Destroy boat/Destroy sub

Here is a YouTube video is you would rather watch it:
http://www.youtube.com/watch?v=53GwCg_yP8s
(I don't recommend the video because it is almost nine minutes.)

Enjoy your 20 points. :)