单项选择题

已知有下列类的说明,则下列哪个语句是正确的 public class Test{ private float f = 1.0f; int m = 12; static int n=1; public static void main(String arg[ ]){ Test t = new Test( ); } }

A.t.f;
B.this.n;
C.Test.m;
D.Test.f;