Two prominent crops of the people of Oceania are:

The correct answer is B. taro and copra.

Taro is a staple root vegetable widely cultivated in many parts of Oceania, particularly in Polynesia and Micronesia. Copra, which is dried coconut flesh, is also an important agricultural product in the region, especially in island nations where coconuts grow abundantly. Together, these crops play a significant role in the diet and economy of the people in Oceania.