IBM has been operating its "Reinventing Education" program for several years. The program involves intensive research into how educational institutions can use the fruits of new technologies to transform what they do$,$ and then providing those resources to the educational institutions along with the training to make the best use of the technology. IBM is thus a good corporate citizen. At which level of corporate social responsibility is IBM operating?

a$.$ legal

b$.$ ethical

c$.$ profit

d$.$ philathropic