Ten students A, B, C, D, E, F, G, H, I and J Are sitting in a row facing west.
(i)B and F are not sitting on either of the edges.
(ii) G is sitting to the left of D and H is sitting to the right of J.
(iii) There are four persons between E and A.
(iv) I is to the right of B and F is to the left of D.
(v) J is in between A and D and G is in between E and F
(vi) There are two persons between H and C.
Who among the following is definitely sitting at one of the ends ?