Final answer:
The question seems to refer to a fictional scenario, perhaps from a television show or book. There isn't enough context provided, but typically, such storylines involve characters engaging in unexpected behaviors to resolve a conflict or achieve goals.
Step-by-step explanation:
The situation described in the question appears to relate to a scenario from a television show, book, or similar medium rather than an academic subject. Since there isn't enough context provided to give a precise answer to what action Dwight must take after Nellie makes him sign the "taliban pledge" and steals his pen, it's likely that this is a reference to a storyline in which characters are involved in a comedic or dramatic plot. Typically, in such storylines, characters must engage in unexpected behavior to resolve the conflict or achieve their goals. For example, if Nellie's actions were part of a plan, Dwight might need to follow a set of humorous or challenging tasks that ultimately reveal a moral or lesson in the narrative.