Answer:
The cost of food and the time spent while waiting in line are the opportunity cost involved in the exploitation of the opportunity.
Step-by-step explanation:
The question is about the costs associated with the exploitation of the opportunity. And concept of opportunity cost can be used to understand the how much an opportunity will cost in financial and non financial terms.
Here, in this question we see that the opportunity would cost me food (financial term) and the time that I will spend to wait for receiving the ticket (non financial item).