[In the Louisiana Purchase of 1803, the United States acquired 828,000 square
miles for about four cents an acre, which more than doubled the country's
size and that brought] its western border within reach of the Pacific Ocean.
A In the Louisiana Purchase of 1803, the United States acquired 828,000 square
miles for about four cents an acre, which more than doubled the country's
size and that brought
B For about four cents an acre the United States acquired, in the Louisiana
Purchase of 1803, 828,000 square miles, more than doubling the country's size
and it brought
C With the Louisiana Purchase in 1803, the United States acquired 828,000
square miles for about four cents an acre, more than doubling its size and
bringing
D The United States, in the Louisiana Purchase of 1803, for about four cents
an acre, acquired 828,000 square miles, more than doubling the country's
size, bringing
E Acquiring 828,000 square miles in the Louisiana Purchase of 1803, the United
States bought it for about four cents an acre, more than doubling the
country's size and bringing
答案为C,我选的是D,想请问with当句子开头的用法是?