Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
Some plants are vegetable.
All vegetables are vitamins.
Conclusions:
I. Some vitamins are plants.
II. Some vitamins are vegetables.
III. No vitamin is plant.