|A statement is given followed by four alterative conclusions. Select the one which is most appropriate.
|Some books are pens. No pen is pencil.
|I. Some books are pencils.
|II. No book is pencil
A) Only I
B) Only II
C) Either I or II
D) Neither I nor II
Correct Answer: C
Solution :As discussed above, the conclusion must be particular negative and should not contain the middle term. So, it follows that 'Some books are not pencils'. However, I and II involve only the extreme terms and form a complementary pair. Thus, either I or II follows.
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