Utilize the input text as a context reference, choose the right relationship between A350 and Airbus 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 said the increase in A350 production was "gaining traction" and reiterated its revamped A320neo would be delivered this year.

Answer: developer