Given below are some statements, followed by some conclusions. Assume the facts in the statement to be true and decide which of the conclusions logically follow (s) from the statements.

Statement:

Some biscuits are cakes.

Some cakes are lions.

Some lions are food.

Some food is diet.

Conclusions:

I. No biscuits are diet.

II. No food is cakes.

III. Some biscuits are diet.

IV. Some biscuits are food.