Rob Homer Share on twitter by David Ramli NBN chief executive and former Vodafone Hutchison Australia chief executive Bill Morrow says he cannot recall the details of a case in which Vodafone Australia accessed the phone call and text messages of a Fairfax Media journalist to try to discover her sources.
In the context of the input sentence, determine the relationship between 'Vodafone' and 'Vodafone Hutchison Australia'.
Options: owned by, brand, business division, subsidiary