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.
Pedro and Oliver open their lunch boxes in the school cafeteria. Neither Pedro nor Oliver got everything that they wanted. The table below shows which items they each wanted:

Look at the images of their lunches. Then answer the question below.
Pedro's lunch Oliver's lunch
What can Pedro and Oliver trade to each get what they want?
A. Oliver can trade his almonds for Pedro's tomatoes.
B. Oliver can trade his broccoli for Pedro's oranges.
C. Pedro can trade his tomatoes for Oliver's carrots.
D. Pedro can trade his tomatoes for Oliver's broccoli.
From the given choices, select the correct answer and reply with the letter of the chosen option.
Answer: D