8 boys A, B, C, D, E, F, G and H are sitting in a row facing towards north (not necessarily in the same order). E is the immediate neighbour of B and F. Only 4 boys are sitting between C and E. A is second to the left of D. C is towards the right of E.

If H is not towards the right of E, then which of the following statement(s) is/are not correct?

I. 3 boys can sit between B and G

II. H is fourth to the left of A

III. 2 boys can sit between C and A

IV. G is to the immediate left of A