Refer to the input text as context and select the correct relationship between 'Airbus Group' and 'Aviation' from the available options.
Options: position held, creator, industry, chief executive officer

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.
industry