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.
Nick and Gwen open their lunch boxes in the school cafeteria. Neither Nick nor Gwen 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.
Nick's lunch Gwen's lunch
What can Nick and Gwen trade to each get what they want?
A. Nick can trade his tomatoes for Gwen's broccoli.
B. Nick can trade his tomatoes for Gwen's carrots.
C. Gwen can trade her broccoli for Nick's oranges.
D. Gwen can trade her almonds for Nick's tomatoes.
From the given choices, choose the correct answer and respond with the letter of that choice.

A