Which of the Following Is True of Manufacturing Jobs in the U.S

Which of the following is true of manufacturing jobs in the U.S.?

A) They have been shifting within the United States from the North and East to the South and West.
B) They have been shifting within the United States from the South and West to the North and East.
C) They have been shifting within the United States from the West and East to the South and North.
D) They have been shifting within the United States from the East and West to the North.
E) They have been shifting within the United States from the North and West to the East.