What is NOT one of the central debates about harvesting the lowa car crop?

Both of these methods of making cars employ plenty of U$.$S$.$ workers.

People argue overseas competitors are unfairly dumping their cars on the U$.$S$.$ market.

It is not efficient to build cars in Detroit and stop growing them in lowa.

We force consumers in the United States to buy Detroit$-$made cars, even if it is more cost$-$effective to grow them in lowa.