In "The Ultimate Test" episode, when the Instructor asks "Which Pokémon displays this pattern?" a clockwise spiral is shown on the screen. The answer is a Poliwag, which reverses its spiral when it evolves into Poliwhirl. But instead of these two Pokémon, what appears on the screen when the Instructor is explaining this?

A Poliwrath and a Poliwhirl
A Poliwag and an Omanyte
A Poliwrath and a Poliwag