Several firms, including clothing retailer Next (Other OTC: NXGPF - news ) , Costa Coffee and Premier Inns owner Whitbread (LSE: WTB.L - news ) and pub chain Wetherspoon's have all complained about the higher costs stemming from the government's wage policy.
Refer to the input text as context and select the correct relationship between 'Whitbread' and 'Costa Coffee' from the available options.
Options: founded by, currency, subsidiary, parent organization