Which of the following may be true for a company pursuing a strategy of unrelated diversification rather than a strategy of related diversification?

A、The company has to achieve coordination between business units.;
B、The company has narrow organizational competencies.;
C、The company has superior strategic management and organizational design.;
D、The company has no bureaucratic costs that arise from the number of businesses in its portfolio.;
E、The company has no difficulty in keeping its corporate managers informed about the complexitities of each business.