Two words indicated by I and II have been left out. The correct word in place of I is given as one of the four options against I and correct word in place of II is
given as one of the options against II. There is some relationships between two words to the left of :: and the same relationship is between the two words the right of sign :: The correct combination is given as one of four alternatives. Find the best combination. Here
I - (A) Cereal (B} Field (C) Bread (D) Farmer
II - (P) Building (Q) Marron (R) Clay (S) Kiln

I : Wheat :: Brick: II