The fourth level is the C Level. This level works similar to the previous levels which have the Pokémon come down behind various balls. Hit the letter and the Pokémon will come out for capture. Pokémon captured here do not get added to your Pokédex

Bronze Medal Requirements:
Successfully press a letter corresponding to a ball

Silver Medal Requirements:
Successfully press a letter corresponding to a ball 10 times in a row

Gold Medal Requirements:
Successfully press a letter corresponding to a ball 20 times in a row