Final answer:
Pastoralism is a type of economy that relies on herding, usually of sheep or goats. Pastoralists have an intimate understanding of the environment and the characteristics of their herd animals. The option (A) is correct.
Step-by-step explanation:
The term for a type of economy that relies on herding, usually of sheep or goats, is Pastoralism. Pastoralists are nomadic people who depend on herds of domesticated animals for subsistence.
They have developed an intimate understanding of the environment, including vegetation, water sources, and medicinal plants. They also have deep insight into the anatomy and behavior of their herd animals, and they strategically rotate their herds to control the impact on the environment. They strategically rotate their herds to control the impact on the environment. Therefore, option (A) is correct.