To the Question "Why Do People X Raise Peanuts and Sorghum

To the question "Why do people X raise peanuts and sorghum?" Malinowski would reply

A) To meet their basic human need for food.
B) Because peanuts and sorghum are the only food crops available in their ecozone that, when cultivated, will meet their subsistence needs.
C) Because eating peanuts and sorghum makes an important statement of social identity in society X.
D) Because both foods taken together provide complete proteins.