Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: He was just sitting and pretended that he was reading. As he didn't have the attention span for reading book, so he would just sit.
 The question and answer:
He didn't have the attention span for reading book, so he would just what and pretend he was reading?
Options:
- sit
- falling asleep
- eat cake
- learning
- fall asleep
The answer is sit