Five of those hours were spent . He was worried . Pacing , he fingered the stir stick as he considered all his options . The buzzer to his apartment rang , and he considered ignoring it , but then remembered he 'd ordered a pizza .
According to the above context, choose the best option to answer the following question.
Question: Why did he order a pizza previously ?
Options:
- He ordered a pizza because it was for a party he was stressing about preparing .
 - He ordered a pizza because he was hungry and wanted to fill his belly with food .
 - None of the above choices .
 - He ordered a pizza because he was stressed and wanted to eat something to calm his mind .


He ordered a pizza because he was stressed and wanted to eat something to calm his mind .