Puzzle: Five reviewees (Fe, Gil, Hana, Ivan and Jo) took a mock exam, and no two had the same score. Hana scored higher than Ivan but lower than Fe. Jo had the lowest score. Gil scored higher than Fe. Who ranked immediately above Jo?
Correct answer: D. Ivan
From highest to lowest, the ranking is: Gil, Fe, Hana, Ivan, Jo. Jo is last, and the person just above her is Ivan, who scored lower than Hana.
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