What is the output of this program? import java.util.*; class Output { public static double sumOfList(List extends Number> list) { double s = 0.0; for (Number n : list) s += n.doubleValue(); return s; } public static void main(String args[]) { List li = Arrays.asList(1, 2, 3); System.out.println(sumOfList(li)); } }

What is the output of this program? import java.util.*; class Output

1.	What is the output of this program? import java.util.*; class Output { public static double sumOfList(List extends Number> list) { double s = 0.0; for (Number n : list) s += n.doubleValue(); return s; } public static void main(String args[]) { List li = Arrays.asList(1, 2, 3); System.out.println(sumOfList(li)); } }
A.	0
B.	4
C.	5.0
D.	6.0
Answer» E.