Christopher’s distinction between his factual recollections and the imagined or hypothetical memories of others reinforces his reliability. He is aware that his memories are grounded in real events, further suggesting that he presents a trustworthy account of his experiences. rephrase like a 8th grader

Answer 1

Christopher makes it clear that his memories are based on real things that happened to him, while he knows that other people's memories might not be accurate or could be imagined. This shows that he can be trusted to tell his own story honestly.