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.
Barry and Mona open their lunch boxes in the school cafeteria. Both of them could be happier with their lunches. Barry wanted broccoli in his lunch and Mona was hoping for tomatoes. Look at the images of their lunches. Then answer the question below.
What can Barry and Mona trade to each get what they want?
A. Mona can trade her almonds for Barry's tomatoes.
B. Mona can trade her broccoli for Barry's oranges.
C. Barry can trade his tomatoes for Mona's sandwich.
D. Barry can trade his tomatoes for Mona's broccoli.
From the given choices, choose the correct answer and respond with the letter of that choice.
Answer: D