Answer:
B. Tariff rate quota
Explanation:
B. Tariff rate quota - it is comprised of two policy instrument i.e. import quota and tariff to control and regularized imports.
Tariff rate quota implies a limitation on the number of goods that import from a foreign country. it is applied for certain period of time.
In the same way, Argonia imposes a 10% tariff on imports of 1 million rice.