What Is a Maquiladora Plant

What is a Maquiladora plant?

A) a factory created within the confines of a free trade zone
B) a truck terminal on the border where shipments can be transloaded and delivered by any carrier from the U.S., Canada, or Mexico
C) a manufacturing facility in Mexico where products can be assembled and returned to the U.S. without duty being paid
D) a manufacturing facility in U.S. where products can be assembled and returned to Mexico without duty being paid