Patty's Coffee Shop needs help defining the costs for her business.She is thinking about enlarging her shop and therefore her sales. She wants to know which costs are relevant or irrelevant to making a decision. Identify each cost as relevant or irrelevant. Then identify the type of cost (sunk, fixed, variable, or opportunity). How would you classify the cost of coffee beans? relevant and fixed irrelevant and variable irrelevant and an opportunity cost relevant and variable