Fact 1: All hats have brims. Fact 2: There are black hats and blue hats. Fact 3: Baseball caps are hats. If the first three statements are facts, which of the following statements must also be a fact? I: All caps have brims. II: Some baseball caps are blue. III: Baseball caps have no brims.

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Accepted Answer

None of the statements is a known fact.

Fact 1: All hats have brims. Fact 2: There are black hats and blue hats. Fact 3: Baseball caps are hats. If the first three statements are facts, which of the following statements must also be a fact? I: All caps have brims. II: Some baseball caps are blue. III: Baseball caps have no brims.

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