Utilize the input text as a context reference, choose the right relationship between Worldpay and London from the options. Options: 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.

Worldpay Shuns Offers, Opting to List on the London Stock Exchange Worldpay Shuns Offers, Opting to List on the London Stock Exchange Payment processing firm Worldpay looks to raise £890 million via an IPO in London, despite a £6.6 billion offer from French rival.

Answer: headquarters_location