Select the alternative inference which is most appropriate.

Select the alternative inference which is most appropriate.
“All professors are learned; learned people are always gentle.”
Inference: All professors are gentle persons.

1. The inference is true.
2. The inference is false.
3. The inference is probably true or probably false.
4. The inference is irrelevant.

All professors are learned and learned people are always gentle. So, all professors are gentle persons. It means the Inference is true.