What effect does the underlined metaphor have in the passage below? I like Paul. He has spent every summer in the park for decades and knows everything about Rock Island-he's a walking encyclopedia of its history, geography, plants, and wildlife. This comparison suggests that the narrator admires Paul's vast knowledge. This comparison suggests that Paul reads encyclopedias for fun. This comparison suggests that the narrator thinks Paul is an annoying know-it- all. This comparison suggests that Paul has several doctoral degrees.

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