In each question below, there are two or three statements followed by four conclusions numbered I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follow(s) from the given statements.

Some boxes are dogs.

All dogs are pens.

Conclusions:

I. Some boxes are pens.

II. Some pens are boxes.

III. Some pens are dogs.

IV. All pens are dogs.

Answer Choices: