Select the option that represents the letters that, when placed from left to right in the given blanks, will complete the letter series. D E _ W G _ E F _ G D E F U _ D _ F T G

F D G V E F D V G E D F F E V D F V G F

F D V G E

After dividing it into groups  and comparing the corresponding term we, get "F D V G E" as the repetitive term because it follows the pattern. D E F W G D E F V G D E F U G D E F T G