Question: Considering the three approaches for corporate portfolio analysis, which is a correct statement? Group of answer choices Of the three approaches, the BCG approach relies on the expertise of consultants in researching and determining the dimensions of the portfolio. The three approaches reflect a consulting approach, where the consulting firm is involved to varying degrees in the portfolio analysis and recommendation process. The ADL approach is the most participative in setting much of the analysis as a result of the work and input of as a function of collaboration within the scope of the managers of the corporation. All statements are correct.