Final answer:
Chris and Gordie's hospitalization reason cannot be determined from the provided scenarios, as they do not pertain to these characters and there is no context given for their situation.
Step-by-step explanation:
Chris and Gordie end up in the hospital several days after returning to Castle Rock due to events unrelated to those in the question scenarios provided. The details given describe various circumstances involving hospitals and patients but do not specifically relate to Chris and Gordie.
For an accurate depiction of why these characters end up in the hospital, one would need to refer to the text or context from which they originate, likely a novel or story. Without specific context or evidence from the narrative featuring Chris and Gordie, it is impossible to give a factual answer to why these characters are hospitalized.