For the Following Code, Which Statement Is Not True

Multiple Choice

For the following code, which statement is not true?
public class Sphere
{
Private double radius;
Public double x;
Private double y;
Private double z;
}

A) The z field is available to code written outside the Sphere class.
B) The radius field is not available to code written outside the Sphere class.
C) The radius, x, y, and z fields are members of the Sphere class.
D) The x field is available to code that is written outside the Sphere class.