Two statements are given, followed by four conclusions in the options. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which conclusion logically follows from the statements.

Statements:

All gifts are prizes.

Some gifts are objects.

Conclusions:

I. All prizes are gifts.

II. Some gifts are not prizes.

III. No object is prize.

IV. Some objects are prizes.

Only conclusion IV follow