Final answer:
Humans and their ancestors relied on a hunter-gatherer lifestyle, where they foraged for wild berries and plants and utilized their hunting and fishing skills to survive.
Step-by-step explanation:
Throughout human history, especially for roughly 95 percent of evolutionary history, humans and their ancestors lived as hunter-gatherers. This lifestyle depended on the environment but primarily involved consuming a wide range of foods. They utilized natural resources around them, gathering wild berries, plants, and nuts, hunting small and large mammals, and fishing.
This way of living was well-balanced and nutritious, ensuring good health and well-being for ancient communities. The availability of foodstuffs like wild grains, honey, and shellfish varied based on their habitat, but overall, humans during this period were skilled in obtaining food from both land and water sources.
The option that best reflects the subsistence of a person living in this period would be B) Foraged wild berries and plants as well as their hunting and fishing skills. While the provided options are not exhaustive and each might contribute to survival, those resembling the hunter-gatherer diet are most accurate.