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.
Austin and Colin open their lunch boxes in the school cafeteria. Neither Austin nor Colin 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.
Austin's lunch Colin's lunch
What can Austin and Colin trade to each get what they want?
A. Colin can trade his broccoli for Austin's oranges.
B. Colin can trade his almonds for Austin's tomatoes.
C. Austin can trade his tomatoes for Colin's carrots.
D. Austin can trade his tomatoes for Colin's broccoli.
From the given choices, pick the correct answer and respond by indicating the letter of the correct option.
Answer: D