Take context from the input text and decide on the accurate relationship between 'British Airways' and 'London' from the options provided.
Options: distribution format, distributed by, headquarters location, director/manager

Qantas passengers receive natural skincare products from Payot in first class, and Aurora in business; British Airways dishes up Aromatherapy Associates offerings in the women’s first-class kit and London grooming specialist The Refinery for the men’s kit, both brands based on essential oils.
headquarters location