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 had the highest score?
Correct answer: D. Gil
Combine the statements: Gil > Fe > Hana > Ivan, and Jo is lowest. From highest to lowest, the ranking is: Gil, Fe, Hana, Ivan, Jo. Gil is the only one with no one above him.
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