Three statements are given followed by three conclusions numbered I, Il and IlI. 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 computers are laptops.

All laptops are mobiles.

Some mobiles are tablets.

Conclusions:

I. Some mobiles are computers.

II. All computers are mobiles.

III. Some computers are tablets.