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.
Paula and Emir open their lunch boxes in the school cafeteria. Neither Paula nor Emir 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.
Paula's lunch Emir's lunch
What can Paula and Emir trade to each get what they want?
A. Emir can trade his broccoli for Paula's oranges.
B. Emir can trade his almonds for Paula's tomatoes.
C. Paula can trade her tomatoes for Emir's carrots.
D. Paula can trade her tomatoes for Emir's broccoli.
Select the correct answer from the provided options and reply with the letter associated with it.

D