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46.
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Fact
1:
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Some
pens don't write.
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Fact
2:
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All
blue pens write.
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Fact
3:
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Some
writing utensils are pens.
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If
the first three statements are facts, which of the following statements must
also be a fact?
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I:
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Some
writing utensils don't write.
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II:
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Some
writing utensils are blue.
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III:
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Some
blue writing utensils don't write.
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A.
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I only
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B.
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I and II only
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C.
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II and III only
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D.
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None of the statements
is a known fact.
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Answer: Option B
Explanation:
Since some pens don't write, some writing
utensils don't write (statement I). Since there are blue pens and since pens
are writing utensils, some writing utensils are blue (statement II). There is
not enough information to support statement III.