I : Prune : : Hair : II
    I.   [A] Beard  [B] Lawn  [C] Wool  [D] Shrub
   II.   [P] Shave  [Q] Mow  [R] Trim  [S] Shear

   

Answer: A. DR

Second is the act of cutting off the unnecessary parts of the first.

Posted in:  Double Analogy -  Analogy -  Verbal Reasoning