Utilize the input text as a context reference, choose the right relationship between 'Harvard University' and 'Harvard Business School' from the options.
Options: business division, employer, subsidiary, member of

For instance, hedge-fund manager and 1980 Harvard Business School alum John Paulson just gave Harvard University $400 million, the largest gift in the school’s history (its School of Engineering and Applied Sciences is being renamed in his honor).
subsidiary