What is the relationship between 'FedEx' and 'TNT' in the context of the input sentence.
Options: owner of, publisher, stock exchange, operator

-- 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