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The domain for variables x and y is the set of students in a class. The predicate R(sc, y) means that student x knows the

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The domain for variables x and y is the set of students in a class. The predicate R(sc, y) means that student x knows the test results for student y. Select the right items so that the logical expression is equivalent to the following sentence. Someone's test results are known by everyone else. Picky ( Pick (x + y) Pick R(0, y)) x XE Pick Pick Pick ( XE y , Pick R(x, RC A

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