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.

BDYW

B.

CEXZ

C.

DFYW

D.

EGXV

Correct answer is B

In all other groups, the first and second letters are alternate; the third and fourth letters are alternate and written in a reverse alphabetical order.