In the context of the input sentence, determine the relationship between 'Smirnoff' and 'Diageo'.
Options: chief executive officer, manufacturer, owned by, member of

But the situation took a turn for the worse a week before Diageo published its figures, when it emerged that the Smirnoff vodka maker had drawn the scrutiny of the Securities and Exchange Commission over the way it distributes alcohol in the US .
owned by