Final answer:
The excerpts provided appear to be from literary works that would align with a high school English subject, focusing on historical context, character development, and narrative analysis.
Step-by-step explanation:
The question contains excerpts that are evocative of literature focusing on characterization and narrative structure, suggesting that the subject matter falls within the realm of English. These passages appear to be from various narratives, each illustrating unique dialogue, perspectives, and potentially period-specific scenarios. For instance, the mention of "a company of soldiers-Confederates" and the term "marster," used by a character named Grandison, implies a historical context which might be explored in American literature classes.
In high school English classes, students often analyze themes, character development, and historical context within literature. The mentioned passages likely derive from stories set during the Civil War era or other historical periods, requiring students to dissect language use, narrative voice, and the social connotations of the time. Additionally, involving characters like Colonel Mustard indicates a possible reference to the game Clue, which could be used in a classroom to discuss characterization and plot development.
These excerpts might prompt discussions on topics such as societal norms, power dynamics, and human relationships depicted through the lens of literary characters. Understanding literature from different periods, along with its respective language and thematic elements, is a crucial part of a high school English curriculum. Hence, the original question is best suited for those examining English literature, particularly at the high school level.