I : Water : : Thermometer : II
    I.   [A] Humidity  [B] Rain  [C] Pitcher  [D] Evaporation
   II.   [P] Temperature  [Q] Mercury  [R] Doctor  [S] Fever

 

Answer: B. CQ

First contains the second.

Posted in:  Double Analogy -  Analogy -  Verbal Reasoning