Select the option that represents the letters that, when sequentially placed from left to right in the blanks, will complete the letter series.
w _ l l _ g _ w e _ l n _ k _ e _ l _ g k
A. e n k l g w k n
B. e n k l g w l n
C. e n k l w g I n
D. e n l k g w k n
Sol:
w e l l n g k/ w e l l n g k/ w e l l n g k