As a Rule,all the Industries Represented in a Diversified Company's

As a rule,all the industries represented in a diversified company's business portfolio should be judged on such attractiveness factors as

A) market size and projected growth rate.
B) emerging opportunities and threats,the intensity of competition,and the degree of industry uncertainty and business risk.
C) resource requirements and the presence of cross-industry strategic fits.
D) seasonal and cyclical factors,industry profitability,and whether an industry has significant social,political,regulatory,and environmental problems.
E) All of these choices are correct.