Context: So far it has n't worked out that way . I ' ve said all my life " I ' m not a morning person . " ... I wonder if it 's genetic or something . Edgar is a morning person .

Question: What may be the reason Edgar is a morning person ?
Options:
0. Edgar drinks a lot of water .
1. None of the above choices .
2. It is genetic .
3. Edgar stays up late .
Answer: 2