In the diagram, Paths 1, 2 and 3 are drawn on a grid.
Paths 1 and 3 consist entirely of straight line segments. Path 2 consists of straight line segments and a semi-circle. If the length of Path 1 is x, the length of Path 2 is y, and the length of Path 3 is z, which of the following is true?
Answer Choices
A. x<y and y<z
B. x<z and z<y
C. x=z and z<y
D. z<x and x<y
E. y<z and z=x