Final answer:
Simon's remark, directed specifically at Ralph, likely serves to comfort him in a moment of doubt, hinting at a special connection between them and emphasizing Ralph's significance to the group.
Step-by-step explanation:
When Simon says to Ralph, "You'll get back all right," he could be singling Ralph out over saying "We'll all get back all right" for a few reasons. Primarily, it seems that Simon is trying to comfort Ralph specifically, perhaps because Ralph is displaying more concern or doubt than others. There is a possibility that Simon feels a special connection with Ralph which would contribute to his desire to reassure him individually. Additionally, by ensuring Ralph of his safety, Simon might be indicating that Ralph's importance to the group is such that his well-being is crucial for the survival and order of the rest of the boys. Without additional context on Simon's premonitions or motives, the most straightforward interpretation is that this is a moment of personal reassurance addressed to Ralph.