The following question is based on the following alphabet series.
A  B  C  D  E  F  G  H  I  J  K  L  M
N  O  P  Q  R  S  T  U  V  W  X  Y  Z If the above alphabet are divided in two equal halves -- from A to M and N to Z, which letter in the later half would be corresponding to the letter J ?

Answer: D. W

J is the tenth letter in the first half.
The tenth letter in the later half is W.