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.
Sandra and Zoe open their lunch boxes in the school cafeteria. Neither Sandra nor Zoe 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.
Sandra's lunch Zoe's lunch
What can Sandra and Zoe trade to each get what they want?
A. Zoe can trade her almonds for Sandra's tomatoes.
B. Sandra can trade her tomatoes for Zoe's broccoli.
C. Sandra can trade her tomatoes for Zoe's carrots.
D. Zoe can trade her broccoli for Sandra's oranges.
Determine the correct option from the provided choices and reply with its corresponding letter.

B