Since Senator Johnston revised the estate tax code in a way that allows grandchildren living outside the United States to claim special exemptions, many of them moving abroad with the expectation of a large inheritance.

A. Since Senator Johnston revised the estate tax code in a way that allows grandchildren living outside the United States to claim special exemptions, many of them moving abroad with the expectation of
B. Because Senator Johnston's revisions to the estate tax code allow grandchildren living outside the United States to claim special exemptions, many of these descendants have moved abroad, expecting
C. Grandchildren living outside the United States can claim special exemptions, according to Senator Johnston's revisions to the estate tax code, and so many have moved abroad and these descendants are expecting
D. The revisions to the estate tax code, written by Senator Johnston, allow grandchildren living outside the United States to claim special exemptions, so many of them had moved abroad, anticipating
E . Because Senator Johnston had revised the estate tax code, which allows grandchildren living outside the United States for claiming special exemptions, which causes them to move abroad, in anticipation of

OA B

Source: Magoosh