A certain unit must select talents to go to work in the countryside. Qualified candidates are put forward their own requirements by Personnel Department, Personnel Department, Organization Department, and Office: Personnel Department: C and D. Only one person can go. Organization Department: If Ding doesn't go, then E can't go. Office: A. C and Ji must leave one. It can be introduced from this that the dispatch plan that can meet the requirements of the three departments at the same time is:. ['A. B, self.', 'A. B, C, Ji.', 'B, C, E.', 'B, C, D, E.']