Statements: (a) All goats are tigers. (b) All tigers are lions. Conclusions: I. All tigers are goats. II. All lions are tigers. III. No goat is a lion. IV. No lion is a goat.

Either II or III follows
Either II or IV follows
Either I or III follows
None of the conclusions follow

Correct Answer: None of the conclusions follow

Explanation:

Both the Premises are Universal Affirmative (A-type).
All goats are tigers. ↔ All tigers are lions.
A + A ⇒ A-type of Conclusion
"All goats are lions."

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