Context: Ryan woke up to that familiar scent of alcohol . This was nothing new for Ryan Ross . It has been like this for as long as he can remember .

Question: Why was the familiar scent of alcohol nothing new for Ryan Ross ?
Options:
0. He has read a lot about acohol in his studies
1. None of the above choices .
2. He has a strong sense of smell
3. He or someone nearby was regularly involved with acohol
Answer: 3