Fortunately enough, this poll will be forgotten in a few days. Or unfortunately, perhaps, since it at least gave the community something to discuss (however negative it may have been).
I think the consensus regarding K. Rool's alter egos is that he will use moves from them, due to their weapons being his most obvious source of potential, although the possibility of him using original attacks still exists, as does the possibility of him only using his blunderbuss, since DKC3 content rarely, if ever, sees the light of day in modern games.