Utilize the input text as a context reference, choose the right relationship between 'Angeles' and 'Los Angeles' from the options.
Options: member of, location of formation, business division, distribution format

Joining customers like; Los Angeles County in California, were Los Angeles Water and Power San Bernadino County Employees Retirement Association, the cities of Huntington Park and Dana Point, the University of California Davis, The Santa Ana Unified School District and the Greater Los Angeles VA Medical Center.
location of formation