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 rice are grains.

All pulses are grains.

All grains are edibles.

Conclusions:

I. All rice are edibles.

II. All pulses are edibles.

III. Some edibles are grains.