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.
What is the relationship between 'British Airways' and 'London' in the context of the input sentence.
Options: chief executive officer, creator, platform, location of formation