Directions: In the following questions, a part of the sentence is in bold. Below are given alternatives to the bold part at (1), (2) and (3) which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).

प्र:

He suddenly struck a note of discord in his otherwise harmonious presentation. 

• 1
  regret
• 2
  anger
• 3
  unhappiness
• 4
  No improvement