Directions : In each of the following questions a grammatically correct and meaningful sentence is given with four words given in bold in each. Which of the following words should replace each other to form a meaningful and grammatically correct sentence. The meaning can be different from the one in question. 

Q:

The tsunami of 2004 and the (A) threat of piracy in the Indian Ocean provided India an (B)opportunity to test its new posture. Everybody was (C)grateful, but it made no difference to India’s claim to (D)permanent membership.

• 1
  No interchange possible
• 2
  A-B
• 3
  B-C
• 4
  B-D
• 5
  A-D