Take context from the input text and decide on the accurate relationship between 'Aussie' and 'Sydney' from the options provided.
Options: operator, developer, headquarters location, distribution format

PT1M48S 620 349 Autoplay On Off Video feedback Video settings Sydney and Melbourne real estate not off the bubble yet Arise Steve Keen, forecaster of the year Aussie dollar at fair value, say economists China stock market crash worse than a Grexit First, the good news.
headquarters location