According to Your Textbook, the Piaroa Indian Shamans from Venezuela

According to your textbook, the Piaroa Indian shamans from Venezuela are able to store detailed information about the many plants in their region

A) because the plants are very important to the indigenous people as sources of food and medicine.
B) because the shaman's power is strongly influenced by his knowledge of plants.
C) because the people in every culture are most likely to remember information that is personally meaningful to them.
D) for all of these reasons.