Nationalization occurs when a government $\_\_\_\_\_\_\_\_.$

A$)$ reimburses a foreign company for its assets after taking over the company

B$)$ reimburses a foreign company that has lost facilities due to natural causes

C$)$ refuses to allow its businesses to engage in exporting

D$)$ takes over a foreign operation and provides the seized operation with no reimbursement

E$)$ imports more than it exports