Answer:
B. Food is a great tool for studying how people make decisions because each person has a favorite food.
Step-by-step explanation:
The article the question refers to shows how people's food preferences can reveal a lot of information about them. In this way, the study of food can go beyond scientific fields focused on biological fields, but it can also be used in studies that seek to understand the human mind and the ability of humans to make different decisions at different times.