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 oranges are apples.
Some oranges are bananas.
All bananas are fruits.

Conclusions:
I. Some fruits are apples.
II. Some apples are bananas.
III. Some oranges are fruits.

All conclusions follow.