Direction: In the question below are given three statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance with 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 crocodiles are dolphins.

All dolphins are whales.

No shark is crocodile.

Conclusions:

I. All dolphins can be crocodiles.

II. All sharks can be whales.