The Taco Hut Charges the Same Price for Everything on Its

Multiple Choice

The Taco Hut charges the same price for everything on its menu: $3 will buy a taco,a burrito,or nachos.You buy the taco and think that if you had not purchased the taco,you would have purchased the burrito.The opportunity cost of the taco is:

A) $3.
B) your enjoyment of the burrito.
C) $3 and your enjoyment of the burrito.
D) $3,your enjoyment of the burrito,and your enjoyment of the nachos.