Explanation:

- Option 1: Sudanese

The Sudanese system is a descriptive kinship system. It assigns a unique term for each relative, focusing on specific relationships. It is the most complex and distinguishes family members accordingly.

- Correct Answer

- Option 2: Hawaiian

This system is simple. It uses the same terms for all the relatives of the same generation and gender, like calling all female cousins "sister" and male cousins "brother".

- Option 3: Eskimo

The Eskimo system is common in Western cultures. It differentiates between nuclear family members and other relatives, using specific terms like "aunt" and "cousin".

- Option 4: Iroquois

It emphasizes the distinction between parallel and cross-cousins, using different terms for them, but shares terms between parents' siblings of the same gender.