**The question is :**
[![enter image description here][1]][1]


Now, this is what I have done :
[![enter image description here][2]][2]


  [1]: https://i.sstatic.net/CxNJF.jpg
  [2]: https://i.sstatic.net/SJpw0.jpg

So I dont know how to proceed to the final product.In some book they tell we need to break the cyclopropane to get the desirable answer but how ? 

Please help.