what is the easiest pokemon to use in the beauty,smart,cool master rank contest in pokemon diamond and pearl?

Dan C asked:


i have been using kingdra for the smart but i keep losing. i allways get about 5 stars on the visual contest and thats what makes me loose. how can i make that go up to about 7-9 stars. all of kingdras smart is up full and he wont eat any more. please help me!!!