What is the relationship between Man Group and hedge fund in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

That the head of hedge fund manager Man Group Plc's China unit has been taken into custody, as reported by Bloomberg on Monday, should scare global investors.

Answer: industry