Context: Yesterday I had a man come up to me holding a book and ask , " Will this book tell me what I need to know ? " I asked him what he needed to know , but also told him that I had n\'t read the book so I really could n\'t be sure exactly what information it contained . He then asked if he was allowed to sit down and look through the book before checking it out . I told him he could do that .
Question: Why did the man asked me what he asked me ?
Option 0: He want to know if I like the book .
Option 1: He was curious about selling the book .
Option 2: He wanted to know how much the book cost .
Option 3: He was curious about what information the book contains .
Answer: 3