Directions: In each of the given questions some statements are followed by two conclusion I and II. You have to assume everything in the statement to be true even if they seem to be at variance with commonly known facts, and then decide which of the given conclusions logically follows from the statements disregarding the commonly known facts. Give answer:

Statements:

All birds are cows.

No dog is a bird.

Some birds are sparrow.

Conclusions:

I. All dogs are sparrow is a possibility.

II. Some cows are not dog is necessarily true.