Explore the graph and then answer the question. If the Liz-Jon economy produces 32 smoothies and 20 salads an hour, how many of the smoothies and salads does Joe produce? What is the opportunity cost of producing a smoothie? Joe produces and the opportunity cost of producing a smoothie is O A. 2 smoothies and 25 salads, 5 salads O B. 2 smoothies and 20 salads, 5 salads O C. 6 smoothins and O salads, 1 salad O D. 32 smoothies and 5 salads, 1 salad