What Most Accurately Describes the U

What most accurately describes the U.S. compared to other nations in the early 1900s?

A) The U.S., which was still quite young, was one of the least productive nations in the world in both the agricultural and manufacturing sectors.
B) The U.S., Great Britain and Germany were the three most industrialized nations.
C) The industrial output in the U.S. was about average compared the rest of the nations in the world.
D) The U.S., which had large supplies of land, had a highly productive agricultural sector, but its industrial productivity was quite low relative to that of other nations.