Reading Comprehension (RC) | Re: The animal bones [found in a region of Africa by the anthropologists]

2-What signs indicate to the anthropologists that Klasies people were not restricted to scavenging?

(A) The number and location of stone tool cutmarks and the absence of carnivore teeth marks in the animal bones.
(B) The fact that the animals consumed were not the victims of accidents or disease as would be expected from natural deaths.
(C) The presence of a stone spear tip in the neck of a giant long-horned buffalo.
(D) The variety of different species whose bones were found in the Klasies camp,