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7.
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All
the tulips in Zoe's garden are white.
All the pansies in Zoe's garden are yellow.
All the flowers in Zoe's garden are either white or yellow
If the first two statements are true, the third statement is
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A.
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true
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B.
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false
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C.
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uncertain
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Answer: Option C
Explanation:
The first two statements give information
about Zoe's tulips and pansies. Information about any other kinds of flowers
cannot be determined.