Utilize the input text as a context reference, choose the right relationship between Airbus Group and Aviation from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Airbus Group booked a 748 million euro gain from the sale of an 18.75 percent stake in Dassault Aviation and said it would sell its remaining 23.4 percent by the end of 2016.

Answer: industry