Analyze the relationship between 'Worldpay' and 'London' within the context of the input sentence.
Options: headquarters location, creator, original broadcaster, publisher

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.
headquarters location