Final answer:
The Wife of Bath is an effective narrator in her prologue, engaging the audience with detailed storytelling despite the Friar's critique of her long preamble.
Step-by-step explanation:
In The Wife of Bath's Prologue, the effectiveness of the Wife of Bath as a narrator can be gleaned from the vibrant details she provides in painting the journey and travails of her knight. Her storytelling, while sometimes digressing into her personal views and experiences with marriage, captures the attention with its bold themes and colorful character depictions. Despite the Friar's complaints about her lengthy preamble, her narrating skills are evident in the way she engages the audience and prepares them for the moral conundrum that the knight faces, making her tale memorable and provocative.