Final answer:
The excerpts belong to dramatic literature, focusing on character interactions and plot development within a play.
Step-by-step explanation:
From the passages provided, it seems that they are related to dramatic literature and possibly the study of characters within a play. The focus in these excerpts is on the development of suspense and the unfolding of a narrative through dialogue and action.
The mention of Mrs. White waving the rope threateningly likely refers to a crucial moment in the plot where tension is high, and the characters' true intentions or feelings are revealed. This scene could be part of a turning point in the drama, contributing to the development of the story and the ultimate resolution of the plot.