Take context from the input text and decide on the accurate relationship between 'Costa Coffee' and 'LONDON' from the options provided.
Options: location of formation, currency, manufacturer, owned by

LONDON (Reuters) - Whitbread (WTB.L), one of Britain's biggest employers, plans cost savings and will raise some of its prices to counter the substantial impact of enforced wage increases at its Premier Inn hotels and Costa Coffee businesses.
location of formation