How do I figure these questions?

Nestle produces bags of chocolates and boxes of cookies. Below is a schedule of possible combinations of chocolates and cookies that Nestle can produce. Instructions for graphing the data on the schedule: Use a pencil Use a straight edge to connect the points Give your graph a title Label each axis (product name and scale). Put chocolates on the x-axis and cookies on the y-axis. Label each point as shown on the schedule Nestle Production Schedule Point Chocolates Cookies A 0 4 B 2 3 4 2 D 6 E Oo 0 0 1 2 345 678 1. What is the opportunity cost for the first two bags of chocolates? 2. What is the opportunity cost of the first box of cookies produced? 3. What is the opportunity cost of increasing cookie production by two boxes if the current production is one box