EduGoog

Lightning : I : : II : Sky
    I.   [A] Cloud  [B] Rain  [C] Rainbow  [D] Sky
   II.   [P] Rain  [Q] Wind  [R] Thunder  [S] Rainbow

 

Option:
A. AS
B. BR
C. CQ
D. DP
Answer: A . AS

Justification:

Lightning occurs in clouds and rainbow is formed in the sky.

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