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Option 5 : Either I or II follows
Consider the following least possible Venn diagram,
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Conclusions:
I. All fans are bottle → False (It is possible but not definite).
II. Some fans are not Bottle → False (It is possible but not definite).
But the conclusions I and II are complementary to each other so either of the two must be true.
Hence, either conclusion I or II follows.
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