What is the relationship between Mattel and American Girl in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Last year, American Girl — which is owned by toy manufacturer Mattel MAT, -3.02% , which also sells Barbie dolls — discontinued four dolls, two of which were dolls of color, from its historical collection.

Answer: subsidiary