1.

_Fact 1: Some pens don't write.Fact 2: All blue pens write.Fact 3: Some writing utensils are pens.If the first three statements are facts, which of the following statements must also be a fact?I: Some writing utensils don't write.II: Some writing utensils are blue.III: Some blue writing utensils don't write.$?

A. I only
B. I and II only
C. II and III only
D. None of the statements is a known fact.
Answer» C. II and III only


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