Context: i was " that girl . " i did n\'t care , it felt so awful i could have cared less about what people thought of me throwing up . they would n\'t let me on the plane .
Question: Why may the narrator have a stain on her shirt ?
Option 0: The narrator was eating .
Option 1: The narrator was cooking .
Option 2: None of the above choices .
Option 3: The narrator was vomiting .
Answer: 3