Which Criterion Must Be Met to Identify If an Imported

Which criterion must be met to identify if an imported product is being dumped on the home country?

A) The foreign firm sells the product at a lower price in the home market than in the foreign market.
B) The foreign firm raises the price in the home country.
C) The foreign firm sells the product at a lower price in the foreign market than in the home market.
D) The foreign firm sells the product below average cost in the home market.