Utilize the input text as a context reference, choose the right relationship between 'Worldpay' and 'London' from the options.
Options: headquarters location, founded by, owner of, subsidiary

French payments company Ingenico Group rose 6.8 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.
headquarters location