The office staff of XYZ corporation presently consists of three bookeepers - A, B, C and 5 secretaries - D, E, F, G, H. The management is planning to open a new office in another city using 2 bookeepers and 3 secretaries of the present staff. To do so, they plan to seperate certain individuals who don't function well together. The following guidelines were established to set up the new office:
I. Bookkeepers A and C are constantly finding fault with one another and should not be sent together to the new office as a team. II. C and E function well alone, but not as a team. They should be seperated. III. D and G have not been on speaking terms and shouldn't go together. IV. Since D and F have been competing for promotion, they shouldn't be a team.
If A is to be moved as one of the bookeepers, which of the following cannot be a possible working unit?