There are certain diamonds in a shop – 1st thief stole half of diamonds and 2 more. 2nd thief stole half of remaining and 2 more 3rd thief also stole half of remaining and 2 more 4th thief also stole half of remaining and 2 more 5th came nothing was left for him. How many diamonds were there?

• A. 80
• B. 40
• C. 50
• D. 60