What Is Rent Seeking with Respect to Restricting International Trade

What is rent seeking with respect to restricting international trade?

A) The government avoids paying rent on buildings when importers pay the tariff.
B) The government's efforts to capture tariff rents.
C) The rent on factory buildings increases if trade is restricted.
D) An attempt to capture the gains from trade by imposing a tariff.
E) The attempt by importers to avoid paying a tariff.