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.
What is the relationship between 'Whitbread' and 'Costa Coffee' in the context of the input sentence.
Options: parent organization, subsidiary, currency, founded by