Senior management has decided that the organization should go public. this will involve many changes to employee benefits policies and procedures and might even result in changes to the organization culture. it is asking you for advice on the best approach for managing these changes a. plan the changes carefully and institute them all before going public so employees have time to get used to them b. reach out to the senior directors of each division and delegate the responsibilities of change management to them c. use the plan do check cycle to make small incremental changes d. employed the McKinney 7-S model to make incremental changes