I'm struggling, please help.

The five tribe’s economy shifted in many ways, which of the following changes is not an example of how they assimilated? a. many tribes began to herd animals and build plantations. b. tribes began to use bartering to trade with others. c. at stores and trading posts, tribes used us currency to trade. d. women began to focus on weaving and spinning to make cloth.

Based on the information provided and your study of the image, which of the following statements about ancient egypt is most likely true?

Averb diagram that shows the similarities and differences of two african kingdoms