Context: Luke \'s fish died . Just before I was going to put the boys down for the evening , Wendy came upstairs and mentioned to me in a somber whisper , " Luke \'s fish died . Should we tell him now , or should we wait till the morning ? " I could n\'t stand the idea of my son sleeping peacefully while his fish was belly up in the tank , so I said she better go tell him right away .
Question: Why might Luke not sleep well that night ?
Option 0: None of the above choices .
Option 1: He has to take care of his fish
Option 2: He has sleep issues
Option 3: He is upset by a loss
Answer: 3