Utilize the input text as a context reference, choose the right relationship between 'Polly Pocket' and 'Mattel' from the options.
Options: director/manager, original broadcaster, business division, creator

Mattel Girls & Boys Brands-including Barbie fashion dolls and accessories ("Barbie"), Monster High, Disney Classics, Ever After High, Little Mommy, and Polly Pocket (collectively "Other Girls"), Hot Wheels and Matchbox vehicles and play sets (collectively "Wheels"), and CARS, Disney Planes, BOOMco, Radica, Toy Story, Max Steel, WWE Wrestling, Batman, and games and puzzles (collectively "Entertainment").
creator