From the given statements, choose the conclusions which follow logically:
        Statements:

Some iphones are mobiles

Some mobiles are ipads

Some ipads are tablets

Conclusions:

Some tablets are iphones

Some mobiles are tablets

Some ipads are iphones

All iphones are tablets

        (a) Only I & II follow                        (b) Only I, II & III follow        
        (c) Only II & III follow                        (d) None of these