Explanation:

- Consanguineal kins: These are blood relatives, such as parents and siblings. They share genetic links.

- Correct Answer!

- Affinal kins: These are relatives by marriage, like in-laws. They do not have genetic connections.

- Unilateral kins: These refer to kinship traced through one line only - either maternal or paternal. It doesn’t specify blood relation.

- Bilateral kins: These involve kinship traced through both maternal and paternal lines, typically involving both consanguineal and affinal relations.