alicia brought her lunch today but now a co-worker has asked her to goto the deli across the street. select the correct statement from the following.

1) the cost of the lunch alicia already has is relevent to alicias decision to have lunch with her friend. 2) the cost of the lunch alicia already has represents the opportunity cost of dining with her friend 3) the cost to buy lunch at the deli is not relevent because it has not yet been incurred 4) the cost of the lunch that alicia brought has nothing to do with her current decision because it is sunk cost.