To maintain that South Koreans are dumping their VCRs in the United States is to maintain that: ( )

A、The cost of manufacturing VCRs in Korea is lower in Korea than in the United States since wages are lower in Korea
B、The cost of manufacturing VCRs in Korea is higher in Korea than in the United States since wages are higher in Korea

C、Koreans are selling VCRs in the United States below their production cost
D、Koreans are selling VCRs in the United States above their production cost