Utilize the input text as a context reference, choose the right relationship between Statistics Canada and OTTAWA from the options. Options: 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.

OTTAWA Oct 16 Foreign investment in Canadian securities rose in August after a big decline in the previous month as investors picked up debt assets but reduced their exposure to stocks, data from Statistics Canada showed on Friday.

Answer: headquarters_location