Lufthansa Group’s low-cost subsidiary Eurowings and UK low-cost carrier easyJet reportedly could become partners , Lufthansa Group chairman and CEO Carsten Spohr told German magazine Der Spiegel .
Utilize the input text as a context reference, choose the right relationship between 'Lufthansa' and 'Carsten Spohr' from the options.
Options: chief executive officer, subsidiary, currency, employer