when identifying all the incremental cash flows related to a proposed project, and analyst must: multiple choice isolate the total sunk costs so they can be evaluated to determine if they will add value to the firm. eliminate any cost which has previously been incurred so that it can be omitted from the analysis of the project. make each project appear as profitable as possible for the firm. include both the proposed and the current operations of a firm in the analysis of the project. identify any and all changes in the cash flows of the firm for the past year so they can be included in the analysis.