Correct option is D
Let's analyze the logical relationships step by step.
- All pencils are pens.
- This means pencils are a subset of pens.
- All pens are inks.
- This means pens are a subset of inks.
"All pencils are inks."
- Since pencils ⊆ pens and pens ⊆ inks, it logically follows that pencils ⊆ inks.
- Conclusion 1 follows.
"Some inks are pencils."
- We know that all pencils are inks, which means at least some inks must contain pencils.
- Conclusion 2 follows.
The correct answer is Since both conclusions logically follow, the correct option is:
(D) Both conclusion 1 and conclusion 2 follow.