Which of the following is not a true statement about personal development

Who is the speaker in this excerpt from book 13 of homer’s odyssey, and what inference can you make from the tone?

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.

Where do the majority of cases heard by the supreme court originate?