Mr Elliott downplayed suggestions that ANZ's $8.2 billion sale last week to Macquarie Group of its Esanda dealer finance business was motivated by a desire to boost capital levels, indicating that the business was sold because it was off strategy, given it did not involve fostering customer relationships.
In the context of the input sentence, determine the relationship between 'Macquarie Group' and 'Esanda'.
Options: distributed by, owned by, subsidiary, member of