Context: He laughed and said , " No , but I have a hot nephew , he is only 15 , though . " ( apparently the faculty thought it was a very inappropriate question ) . When I saw him again , I went up to him and asked for a photo . He then said , " Wait a minute ... I know you !
Question: Why did some find the question inappropriate ?
Option 0: It was asking about an adult 's photo .
Option 1: It was asking about an older nephew in their 20s .
Option 2: None of the above choices .
Option 3: It was asking about a minor .
Answer: 3