He wore out his dictionary as he worked on his what?\nOptions:\n- determine word's definition\n- thesaurus\n- eat cake\n- novel\n- encyclopedia
Let's think carefully first. Step-by-step reasoning process:
User
Novel is a fictitious prose narrative of book length, typically representing character and action with some degree of realism. He wore out his dictionary as he worked on his novel. So the final answer is novel.
Assistant