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.
Avery and Kiera open their lunch boxes in the school cafeteria. Both of them could be happier with their lunches. Avery wanted broccoli in her lunch and Kiera was hoping for tomatoes. Look at the images of their lunches. Then answer the question below.
What can Avery and Kiera trade to each get what they want?
A. Kiera can trade her almonds for Avery's tomatoes.
B. Avery can trade her tomatoes for Kiera's sandwich.
C. Kiera can trade her broccoli for Avery's oranges.
D. Avery can trade her tomatoes for Kiera's broccoli.
Choose the right answer from the options and respond with its letter.

D