only thing that I had as a rule was Ocarina on C-Right
other 2 were situational based on what I needed at the time
luckily Ocarina 3D upgraded the selection to 5 items instead of 3 so it never really became a problem about what items to pick!
--
http://i.imgur.com/pRjIr.png
http://www.yourgamercards.net/trophy/a/CaptainRockman.png