Study the given information

(i) A, B, C, D, E, F and G are sitting on a wall and all of them are facing east.

(ii) C is on the immediate right of D.

(iii) B is at an extreme end and has E as his neighbour.

(iv) G is between E and F.

(v) D is sitting third from the south end.

Which of the conditions (i) to (v) given above is not required to find out the place in which A is sitting?