In the following question, some groups of letters are given, all of which, except one, share a common similarity. Choose the odd one out.

Choose the odd one out.

A.

AGZX

B.

BDYW

C.

EGVT

D.

GITR

E.

CEUS

Correct answer is E

In all other groups, first and second as well as fourth and third letters are alternate. Also, the first and third letters occupy the same positions from the beginning and end of the alphabet respectively.