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