In the context of the input sentence, determine the relationship between 'eBay' and 'PayPal'.
Options: subsidiary, distribution format, location of formation, operator

SAN FRANCISCO, July 1 (Reuters) - PayPal Inc said it would buy digital money transfer provider Xoom Corp for $890 million as it muscles into a growing international remittance market and expand in countries like Mexico, India and China ahead of a spinoff from eBay Inc.
subsidiary