Which letter cluster will replace the question mark (?) to complete the given series?PZQC, TDMY, XHIU, ?

Which letter cluster will replace the question mark (?) to complete th

1.	Which letter cluster will replace the question mark (?) to complete the given series?PZQC, TDMY, XHIU, ?
A.	BLEQ
B.	BKEP
C.	CLDQ
D.	CKDP
Answer» B. BKEP