What Strategy Do the Textbook Authors Recommend to Increase the Benefits

What strategy do the textbook authors recommend to increase the benefits from the diversity in one's college or university?

A) being self-protective about one's thoughts and experiences
B) embracing opportunities to learn about other cultures and viewpoints
C) trying NOT to focus too much on other cultures to avoid averting one's own views
D) recognizing that with enough influence, others will come around to your way of thinking