In 2006, the European Union (EU) threatened to ban imports of long-grain rice because traces of genetically modified rice were found mixed in to commercial supplies. Instead of a ban, suppose the EU placed a tariff on the import of long-grain rice. Which of the following would be an outcome of this tariff?
A) The price of long-grain rice in the EU would not change.
B) European rice producers would decrease production.
C) Deadweight loss would decrease.
D) The EU would gain tariff revenue.