Context: Trade happens when people agree to exchange goods and services. People give up something to get something else. Sometimes people barter, or directly exchange one good or service for another.
Aiden and Bonnie open their lunch boxes in the school cafeteria. Both of them could be happier with their lunches. Aiden wanted broccoli in his lunch and Bonnie was hoping for tomatoes. Look at the images of their lunches. Then answer the question below.
What can Aiden and Bonnie trade to each get what they want?
A. Bonnie can trade her almonds for Aiden's tomatoes.
B. Aiden can trade his tomatoes for Bonnie's broccoli.
C. Bonnie can trade her broccoli for Aiden's oranges.
D. Aiden can trade his tomatoes for Bonnie's sandwich.
Answer with the option's letter from the given choices directly.

B