Two 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 drums are bells.

All whistles are bells.

Conclusions:

I. Some drums are whistles.

II. Some bells are drums.

III. Some bells are whistles.

Both conclusions II and III follow.