Which of the following statements contains the three principal characteristics of a not-for-profit organization? Select one: O a. Tax deductibleity of donations, break-even constraint, and no beneficial ownership O b. Tax deductiblety of donations, break-even constraint, and political action O c. Service objective, break-even constraint, and no beneficial ownership O d. Political action, break-even constraint, and no beneficial ownership O e. None of the listed answers are correct