Question :
In each of the questions below are given some statements followed by some conclusions. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements:
All herbs are shorts.
Some shorts are usbs.
All usbs are roofs.
No roof is a stem.
Conclusions:
I. Some stems are shorts.
II. Some roofs are shorts.
III. No stem is a short.
IV. Some usbs are herbs.
1. None follows
2. Only II follow
3. Only either I or III follows
4. Only either I or III and II follow
5. Only either I or III and II and IV follow