Q:

Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter series.
S C R _ W S _ R _ W _ C _ G W S _ R H _

• 1
  G D F S R C W
• 2
  H D F S R C W
• 3
  E C F S R C W
• 4
  E D F S R D W