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.
Arianna and Sidney open their lunch boxes in the school cafeteria. Both of them could be happier with their lunches. Arianna wanted broccoli in her lunch and Sidney was hoping for tomatoes. Look at the images of their lunches. Then answer the question below.
What can Arianna and Sidney trade to each get what they want?
A. Arianna can trade her tomatoes for Sidney's sandwich.
B. Arianna can trade her tomatoes for Sidney's broccoli.
C. Sidney can trade her broccoli for Arianna's oranges.
D. Sidney can trade her almonds for Arianna's tomatoes.
From the given choices, pick the correct answer and respond by indicating the letter of the correct option.
Answer: B