Resident Evil 6 Mercenaries High Seas Leon2 A rank

Arrh, shiver me timbers Yarr harr fiddledee The pirate I was meant to be, trim the sails and roam the sea Etc This is one of the preorder maps. This was my second attempt at the stage and I m gonna use that as my excuse for not getting an S rank The real reason being I really have no good idea how to fight many of these