Select the option that represents the letters that when placed from left to right in the blanks below will complete the letter series.
D_C_FE_CC_ _ E_C_EF_D_CE_E
Answer & explanation
Correct answer: option 4
D C C E F E / D C C E F E / D C C E F E / D C C E F E
C E D E F D C E C F