Utilize the input text as a context reference, choose the right relationship between 'FedEx' and 'TNT' from the options.
Options: operator, owner of, stock exchange, publisher

-- U.S. packages delivery company FedEx (Swiss: FDX.SW - news ) to acquire Dutch peer TNT (notified July /deadline extended to Dec. 8 from Aug. 3 after the European Commission opened an in-depth investigation)
owner of