Dimitri and Rita eat some donuts for breakfast and then spend the morning at an amusement park. After a few hours of riding the Super Looper Double Twist Dimitri feels nauseous and regurgitates the donuts. Rita is fine, but Dimitri has developed a taste aversion and the next time they stop for donuts, Dimitri immediately feels ill. In this example, the donuts are considered the after the learning occurred.

answer; ///(c) i believe that the correct answer is ethnic relations bear many similarities across different global; good luck

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

dude you should crop your image so only the question shows. but   can you explain it better