Which of the Following Is True Regarding Companies That Are

Which of the following is true regarding companies that are not diversified?

A) Such companies use quantitative measures of performance to evaluate managers.
B) In such companies, top-managers have less knowledge about managers below them in the hierarchy.
C) In such companies. executives tend to focus on evaluating the objective performance results of their subordinate managers.
D) They have evaluation systems that call for subjective performance assessments of managers.
E) People above the first-level managers in the hierarchy of such companies have limited knowledge about how the work should be performed.