Final answer:
The subject of the question is English.
Step-by-step explanation:
The subject of the question refers to a scene from a story that includes the sound of drums and gunshots in a barn. The description provides details about the horses' reaction, the noise, and the presence of strangers.
This question falls under the subject of English as it pertains to the analysis of the literary text and its elements, including setting, characterization, and plot.