Directions: Study the following information carefully and answer the question given below:
A, B, C, D, E, F, G and H are sitting around a circle facing the centre. E and G always sit next to each other. D sits third to the right of C. F sits second to the left of H. C never sits next to A while D never sits next to G. H is not the neighbour of D and C.
Four of the following are alike in a certain way based on their positions in the seating arrangement and so form a group. Which is the one that does not belong to that group?
1) CH
2) BA
3) FE
4) DG
5) AC

Explanation

4