Context: As I was crawling back into bed I realized I did n't feel like puking . The morning sickness has n't been bad , but it 's there . This morning I laid there for a few minutes waiting for the familiar wave of nausea to hit me . When it did n't I woke up Chris and preceded to get a little scared about it .
Question: What seems to be causing their illness ?
Option 0: None of the above choices .
Option 1: They are with a viral infection .
Option 2: They are with child .
Option 3: They are contracting what Chris had .
Answer: 2