Which bench do three students sit on?
There are seven students --  A,B,C,D,E,F and G --  in a batch at Prep-Well Coaching institute. All these students sit on three benches 1st, 2nd, and 3rd in such a way that
(i) There are at least two students sitting on each bench
(II) There is at least one girl on each bench
(III) C, a girl student does not sit with A,E and D
(IV) F, a boy student sits with his best friend on bench 1
(v) G sits on the 3rd bench. E is the brother of C.