After the merger of two organizations, multiple self-developed legacy applications from both companies are to be replaced by a new common platform. Which of the following would be the GREATEST risk?
A. Project management and progress reporting is combined in a project management office which is driven by external consultant
B. The replacement effort consists of several independent projects without integrating the resource allocation in a portfolio management approac
C. The resources of each of the organizations are inefficiently allocated while they are being familiarized with the other company's legacy system
D. The new platform will force the business areas of both organizations to change their work processes, which will result in extensive training need