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In night chapter 2 do you think she was insane and hallucinating or having a vision of what was to come

What does the word precocious mean in this sentence

Which of these statements is evaluative in nature a) the short passage creates a brilliant and sketch of gabriel b) resulting from the fact that gabriel is observant, he is also reflective c) the way gabriel looks at his wife shows that he is a detached onlooker d) that gabriel is observant is evident from the minute details he notices