Directions: A part of the sentence is bold. Below are given alternatives to the bold part at (A), (B) and (C) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (D).

Q:

Though he promised to support, he backed up in the last minute.

• 1
  backed out
• 2
  backed in
• 3
  backed off
• 4
  No improvement