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.
Utilize the input text as a context reference, choose the right relationship between 'Health Services Union' and 'Melbourne' from the options.
Options: position held, parent organization, stock exchange, headquarters location