Find the missing character?

G
J
P
U

The missing character is J.

The sequence is a list of letters that are two places apart in the alphabet, starting with A. The next letter in the sequence is J, which is two places after B.

A. G is not the missing character because it is not two places after B.
B. J is the missing character because it is two places after B.
C. P is not the missing character because it is not two places after B.
D. U is not the missing character because it is not two places after B.