Analyze the relationship between 'British Airways' and 'London' within the context of the input sentence.
Options: headquarters location, director/manager, distributed by, distribution format

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