She is being sued by the Health Services Union and on Tuesday the Federal Court was told Ms Jackson allegedly established a bank account, under the name of the National Health Development Account, using a $250,000 payment from a Melbourne cancer hospital for members' back pay.
Refer to the input text as context and select the correct relationship between 'Health Services Union' and 'Melbourne' from the available options.
Options: position held, stock exchange, parent organization, headquarters location