Consider the given statement(s) to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statements.
Statements :
1. All books are trees.
2. All trees are lions.
Conclusions:
I. All books are lions.
II. All lions are books.
III. All trees are books.
IV. Some lions are books.

Options

A. Only conclusions I and III follow
B. Only Conclusions I and IV follow
C. None of the Conclusions follows
D. All Conclusions follow

Answer

B

Explanation

Both the Premises are Universal Affirmative (A-type).

`A+A rArr` A-type of Conclusion
"All books are lions".
This is Conclusion I.
Conclusion IV is the Converse of it.
Therefore, Conclusion I and Conclusion IV follow.