Arceus and the Space Trio are competing against one another in a Pokemon Contest. Each of the four legendaries uses a finishing move in the final round.

To solve this logic puzzle, use the most recent level-up learnset/Contest Spectacular stats on Bulbapedia or Pokemon DB and answer this question:

WHICH PLATE DOES ARCEUS HAVE EQUIPPED?

-Arceus used a two-word move.
-Arceus used a move that is supereffective versus his plate.
-One of the Space Trio used a move that’s the same type as Arceus’s plate.
-Dialga used a move that Arceus can learn.
-Dialga’s move is a different Contest type than Arceus’s move.
-Giratina’s move shares the same initials as a move Arceus learns.
-Giratina’s move and Arceus’s move have the same BP.
-Palkia’s move has no additional effects in battle.
-Palkia’s move and Dialga’s move have the same base Appeal.