Seven will telecast an average of 3.5 matches per round on free-to-air TV in a deal that will begin in 2017, while Foxtel will maintain its rights for all nine matches and Telstra the digital rights.
Take context from the input text and decide on the accurate relationship between 'Foxtel' and 'Telstra' from the options provided.
Options: chief executive officer, legal form, owned by, business division