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.
Grace and Ariana open their lunch boxes in the school cafeteria. Neither Grace nor Ariana 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.
Grace's lunch Ariana's lunch
What can Grace and Ariana trade to each get what they want?
A. Ariana can trade her almonds for Grace's tomatoes.
B. Grace can trade her tomatoes for Ariana's carrots.
C. Ariana can trade her broccoli for Grace's oranges.
D. Grace can trade her tomatoes for Ariana's broccoli.
Choose the right answer from the options and respond with its letter.

D