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.

one of the statements is a known fact.

Fact 1: Some pens don't write.Fact 2: All blue pens write.Fact 3: Some

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.	only
B.	and II only
C.	I and III only
D.	one of the statements is a known fact.
Answer» C. I and III only

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