What is the relationship between 'Morgan Stanley' and 'investment bank' in the context of the input sentence.
Options: member of, location of formation, product/material produced, parent organization

It is a result seen just twice before, one not posted since the 1980s, and investment bank Morgan Stanley says the state's super-size share of job creation – with about one-third of Australia's population – was helping to flatter the national jobs data, which on Thursday came in slightly ahead of expectations.
product/material produced