Context: Yes , we had a little rumble . Everyone is fine . A few photos fell from the wall and shelves , but no one got knocked in the head . I was upstairs cleaning up and the kids were downstairs .
Question: Why may the kids be a little bit startled ?
Option 0: There was a small fire .
Option 1: There was a lighting strike .
Option 2: There was a tremor .
Option 3: None of the above choices .
Answer: 2