Context: I had trouble putting it down so I could actually get things done . I was thrown of balance a little by the very end though , for reasons which I will put under a cut to avoid spoilers for anyone wanting to read it . The antagonist was of course completely insane . He 'd have to be to do what he does to people .

Question: Why did the writer have trouble putting it down ?
Options:
0. They enjoyed it very much .
1. They had to get things done .
2. None of the above choices .
3. They were thrown off balance .
Answer: 0