单项选择题

阅读下面程序:
public class OperatorsAndExpressions
 void residual
  int i=100,j=30;
  float m=563.5f,n=4.0f;
  System.out.println(i%j);
  System.out.println(m%n):
 
 public static void main(String args[])
  OperatorsAndExpressions OperAndExp=new OperatorsAndExpressions();
  //取模运算符在整数和浮点数中的应用
  OperAndExp.residual();
 

程序运行的结果是

A.10
3.5
B.20
2.5
C.10
4.5
D.20
3.5