Directions : In these questions , a part of the sentence is given in 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 you answer is (D ) .

प्र:

I hope it will not rain when then they have started their journey. 

• 1
  they will start their journey
• 2
  they start their journey
• 3
  they will have started their journey
• 4
  No Improvement