Final answer:
Paragraphs 1–3 likely reveal the characterization and point of view of Runt and his siblings, setting up the dynamics among them and possibly hinting at the rising action of the story's plot.
Step-by-step explanation:
The paragraphs 1–3 seems to be focused on a piece of literary work, likely a novel or a short story, in which the characters Runt and his siblings are introduced and developed. Given that context, my informed speculation would be that paragraphs 1–3 reveal the dynamics between Runt and his siblings, their personal characteristics, and how they interact with each other and possibly other characters such as an adult, as hinted at by the reference to "a small child".
This introduction might include aspects of characterization and point of view, showcasing the range of personalities among the siblings and perhaps setting up an important narrative element, such as the rising action of the plot if it alludes to events building up towards a climax.