Eight people, D, E, G, H, M, N, Y and Z are sitting in a straight line, facing north. Y sits at one of the extreme ends of the line. Only two people sit between Y and Z. E sits third to the right of Z. Only four people sit between E and D. G sits at one of the positions to the right of E. N is not an immediate neighbour of Z. H sits second to the right of M. How many people sit to the left of M?

A

Two

B

None

C

Three

D

One