Three statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:
All chocolates are biscuits.
All chips are biscuits.
All biscuits are potatoes.

Conclusions:
I. All chips are potatoes.
II. All potatoes are chocolates.
III. Some potatoes are chips.