French payments company Ingenico Group (Swiss: ING.SW - news ) rose 7.3 percent as prospects it could stretch its finances to launch a bid for Worldpay evaporated on Friday when its privately-owned British rival announced plans for a London floatation, instead of a sale.
In the context of the input sentence, determine the relationship between 'Worldpay' and 'London'.
Options: operator, manufacturer, industry, headquarters location