Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion logically follow(s) from the statements.

Statements:

All pink are red.

All blue are white.

Some pink are blue.

Conclusions:

I. All blue are pink.

II. All white are red is a possibility.

III. Atleast some blue are red.

IV. Some white are not pink.