Context: 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 .

Question: Why did he order a pizza previously ?
Options:
0. He ordered a pizza because it was for a party he was stressing about preparing .
1. He ordered a pizza because he was hungry and wanted to fill his belly with food .
2. None of the above choices .
3. He ordered a pizza because he was stressed and wanted to eat something to calm his mind .
Answer: 3