Select the option that will correctly replace the question marks (?) in the series.LG, NI, PL, RP, ?

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.LG, NI, PL, RP, ?
A.	SU
B.	TV
C.	ST
D.	TU
Answer» E.