Correct option is B
Given: Eight persons named A, B, C, D, E, F, G and H are sitting in a straight line facing the north direction
1) C is third to the left of D.
2) B is second to the left of C.
3) D is second to the left of F.
4) E is to the immediate left of A.
5) G is to the immediate right of D.

Thus, "C" is immediate right of H.
Hence, the correct answer is "Option B".