Select the letter cluster that will replace the question mark (?) in the following series.GH, JI, NJ, SK, YL, ?

Select the letter cluster that will replace the question mark (?) in t

1.	Select the letter cluster that will replace the question mark (?) in the following series.GH, JI, NJ, SK, YL, ?
A.	EM
B.	HO
C.	FM
D.	GN
Answer» D. GN