Which of the following best describes the implications of Choi and Rainey's findings? a. It would behoove public organizations to look for opportunities to increase the level of gender diversity within their ranks b. It would behoove public organizations to look for opportunities to decrease the level of racial diversity within their ranks c. Culture and leadership are the two most important factors in organizational performance d. It is how diversity is managed, and not necessarily the presence of a diverse workforce that explains how diversity enhances organizational performance