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.
Stefan and Bruce open their lunch boxes in the school cafeteria. Both of them could be happier with their lunches. Stefan wanted broccoli in his lunch and Bruce was hoping for tomatoes. Look at the images of their lunches. Then answer the question below.
What can Stefan and Bruce trade to each get what they want?
A. Bruce can trade his almonds for Stefan's tomatoes.
B. Bruce can trade his broccoli for Stefan's oranges.
C. Stefan can trade his tomatoes for Bruce's broccoli.
D. Stefan can trade his tomatoes for Bruce's sandwich.
Answer with the option's letter from the given choices directly.

C