Statements: (a) All buses are houses. (b) Some houses are lakes. Conclusions: I. Some buses are lakes. II. Some lakes are buses. III. Some lakes are houses. IV. Some houses are buses.

All Conclusions follow.
Only Conclusions II and III follow.
Only Conclusions I and II follow.
Only Conclusions III and IV follow.

Correct Answer: Only Conclusions III and IV follow.

Explanation:

All buses are houses. ↔ Some houses are lakes.
A + I ⇒ No Conclusion
Conclusion III is Converse of the second Premise.
Conclusion IV is Converse of the first Premise.

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