Select the option that will correctly replace the question marks (?) in the series.PE, TJ, XO, BT, ?

Select the option that will correctly replace the question marks (?) i

1.	Select the option that will correctly replace the question marks (?) in the series.PE, TJ, XO, BT, ?
A.	JZ
B.	EY
C.	FY
D.	KZ
Answer» D. KZ