Only conclusion I follows
Only conclusion II follows
Either I or II follows
Neither I nor II follows E. Both I and II follow
Answer is Wrong!
Answer is Right!
The correct answer is: Only conclusion II follows.
The first statement is in the form “Some $A$ are $B$.” The second statement is in the form “All $B$ are $C$.” We can use the following rule of inference to draw a conclusion:
- If some $A$ are $B$, and all $B$ are $C$, then some $A$ are $C$.
In this case, we have $A = \text{hens}, B = \text{cows}, C = \text{horses}$. Therefore, we can conclude that
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