Which of the following methods of encouraging local users to support global systems should be avoided as much as possible?a. Involving users in the creation of the design without giving up control over the development of the project to parochial interestsb. Developing transnational centers of excellencec. Requiring local units to agree on a short list of transnational systemsd. Using raw powere. Permitting each country unit the opportunity to develop a transnational application first in its home territory and then throughout the world