Utilize the input text as a context reference, choose the right relationship between 'Man Group' and 'hedge fund' from the options.
Options: platform, product/material produced, industry, distributed by

Among individual fallers, shares in British hedge fund manager Man Group (LSE: EMG.L - news ) fell 6.8 percent following a report the head of its China unit had been taken into custody as part of a probe into the country's recent market volatility.
industry