Answer:
The founder and first ruler of the Kingdom of Mali was Sundiata Keita. We know about him through the writings of a 14th century North African historian named Ibn Khaldun. Sundiata expanded the kingdom to include the Kingdom of Ghana and West African gold fields. The most celebrated king of Mali was Mansa Musa.
Explanation:
The answer to your question is C) The federal government.
Keeping in mind the description of the stone point given in the story, we can state Marshall the rancher was looking at a Folsom point.
As it's known, a Folsom is a kind of stone point with a leaf-like shape which has a concave base and wide, shallow grooves/flutes running almost the entire length of the point.