Context: On DVD we watched a Saturday Night Live special featuring the 1980s . On August 9 , Mom , Casey and I ate lunch at TGI Friday 's which opened up on 53rd Street in Davenport after Casey and I worked out . Then we all saw the movie Mamma Mia . Today Casey said his mom was going to see it .
Question: What might be my relationship with Casey ?
Option 0: None of the above choices .
Option 1: Casey might be my friend .
Option 2: Casey might be my brother .
Option 3: Casey might be my sister .
Answer: 1