Refer to the input text as context and select the correct relationship between 'Airbus A380' and 'Emirates' from the available options.
Options: member of, brand, product/material produced, operator

And these deals follow Rolls-Royce's mammoth $9.2bn contract with Emirates back in April to supply Trent 900 engines -- as well as TotalCare maintenance packages -- to 50 Airbus A380 aircraft from 2016.
operator