England is the largest of the four countries and ________ it is divided roughly into three zones．

1. A.
   in convenience
2. B.
   with convenience
3. C.
   for convenience
4. D.
   at convenience

England is the largest of the four countries and ________ it is divided roughly into three zones.　 A. in convenience　 　 B. with convenience 　　　C. for convenience 　　D. at convenience

 England is the largest of the four countries and ___________it is divided roughly into three zones.  

A in convenience   B with convenience   C for convenience  D at convenience