A true documentary about life in Thailand.

Southeast Asia is an important producing area of tropical cash crops in the world. At present, the output and export of natural rubber, palm oil, coconut, coconut oil and banana hemp are among the highest in the world. At present, the output and export of natural rubber and palm oil in Thailand rank first in the world. Therefore, a cargo ship carrying grain is loading at a port in Thailand for outbound transportation, and the goods on board are most likely tropical products such as natural rubber and palm oil.

Therefore, choose: B.