What is the most important plant source of nutrition for the yanomamo?

For the Yanomamo, the most important source of nutrition for them is cooking plantains or bananas. The main crops that they usually cultivate are bananas and cassava which are planted in their gardens. When the men are known to be hunters, fishers and horticulturists, the women are the ones who cultivate their land or gardens. The diet of the Yanomamo are usually low in edible salt. 

answer; i believe the correct answer is (sporophyte);

i would say it is