In the question below, there are two blanks marked I and II. The words to fill blank I are given as (A, B, C, D) and the words to fill blank II are given as (P, Q, R, S). The words on either side of the sign (::) share a similar relationship. Pick the alternative that fits this relationship.
I : Increase :: Descend : II
I. (A) Grow (B) Ascend (C) Rise (D) Price
II. (P) Reduce (Q) Down (R) Decrease (S) Mountain