 
<prompt> Kai grabs eggs out of the fridge and flour and sugar out of the cabinet. Kai opens a recipe and starts to bake a cake. Using the context above, what is your answer to the following question? Question: What does Kai need to do before this? 
A. take the cake out of the oven B. purchase the baking supplies C. let the cake cool before frosting <response>: B. purchase the baking supplies 