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42.
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Fact
1:
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Eyeglass
frames cost between $35 and $350.
|
|
Fact
2:
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Some
eyeglass frames are made of titanium.
|
|
Fact
3:
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Some
eyeglass frames are made of plastic.
|
If
the first three statements are facts, which of the following statements must
also be a fact?
|
I:
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Titanium
eyeglass frames cost more than plastic frames.
|
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II:
|
Expensive
eyeglass frames last longer than cheap frames.
|
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III:
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Only
a few eyeglass frames cost less than $35.
|
|
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A.
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I only
|
|
B.
|
II only
|
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C.
|
II and III only
|
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D.
|
None of the statements
is a known fact.
|
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Answer: Option D
Explanation:
There is no information in the facts to
support statements I or II. Statement III is clearly wrong because, according
to Fact 1, no frames cost less than $35.
