This new offering represents a significant update for VarioGuide, available on AGCO’s Fendt ® machines, and for Auto-Guide TM for all other AGCO brands including Challenger ® , Massey Ferguson ® and Valtra ® .
What is the relationship between 'AGCO' and 'Valtra' in the context of the input sentence.
Options: owner of, original broadcaster, operator, chief executive officer