​You Are at a Restaurant Deciding If You Would Like

Multiple Choice

​You are at a restaurant deciding if you would like some dessert after the meal.The dinner is over so you do not want anything else but the dessert.The opportunity cost of getting the dessert would include

A) ​Nothing,because you are already there
B) Another round of appetizers possibly
C) Anything else you could buy
D) ​None of the above