I : Insert : : Active : II
      I.  [A] Static  [B] Statics  [C] Helium  [D] Air
     II.  [P] Gymnast  [Q] Dynamic  [R] Participation  [S] Smart

Answer: A. AQ

The words in each pair are synonyms.

Posted in:  Double Analogy -  Analogy -  Verbal Reasoning