Context: " How 'd it get burned ? " and " Mariguana ! " and " I sure do love you . " He built the shelves that housed her books and she read to him from the comics , carefully enunciating , acting out the parts .

Question: What happened after he built shelves ?
Options:
0. She put up art .
1. She did n't know what to out on there .
2. She put actions figures on them .
3. She bought even more books .
Answer: 3