Select the option that represents the letters that, when placed from left to right in the blanks below, will complete the letter sequence correctly. K _ P _ L C _ R _ C P _ N _ P R |
E R P R R C C P P M R R M R P M R R C R P M R C |
C R P M R C |
K C P R / L C P R / M C P R / N C P R 1 is added to the first letter C R P M R C |