What Is the Important Message to Take Away from (Figure

What is the important message to take away from (Figure 11.5.3 in the text) ?

A) There is a significant auto assembly industry in the United States.
B) It is not straightforward to classify autos as simply "domestic" or "foreign."
C) The United States is a significant auto parts manufacturer.
D) "Foreign" luxury cars tend to be assembled near customers.
E) Some "foreign" cars have an equal mix of U.S. manufactured parts and U.S. assembly.