Select the option that represents the letters that, when placed from left to right in the blanks below, will complete the letter sequence correctly.

Q _ _ R R K Z _ _ K Z R T _ _ R

K Z R S K Z

After dividing it into groups of 6 each and comparing the corresponding term we, get "K Z R S K Z" as the repetitive term because it follows the pattern.

Q KZ R RK Z RS K Z R T KZ R