In the study of drama, particularly in the context of tragedy and comedy, characters often embody traits that lead to their downfall or propel the narrative. In Shakespeare’s Hamlet, for instance, the protagonist's tragic flaw (or 'hamartia') plays a pivotal role in the unfolding events. Considering the conventions of both tragic and comedic characters, which of the following statements best captures the fundamental difference in the function of protagonists in these two genres?