develop a motivation paln using the expectancy model of motivation to the following situations.a$)$you want two employees to awitch their vacations fro summer to winter so that job needs will be filled and suitably duri g the summer. b$)$you believe that one of your employees have excellent potential for promotion encourage her to prepare for it$.$ c$)$you have a sprained ankele and wANT a friend to walk to a fast food restaurant and get you a burger.