Q:

Directions: In the questions, a part of the sentence is given in Underline. Below are given alternatives to the Underline 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).
I shall appreciate if you kindly accept my proposal. 

• 1
  I shall appreciate it if
• 2
  I would have appreciate if
• 3
  I would appreciate if
• 4
  No improvement