1.

What is the output of this program?import java.util.*; public class Result { public static double sumOfList(List extends Number> list) { double var = 0.0; for (Number num : list) var += num.doubleValue(); return var; } public static void main(String args[]) { List ListObject = Arrays.asList(10, 20, 30); System.out.println(sumOfList(ListObject)); } }

A. 10
B. 20.0
C. 30.0
D. 50.0
E. 60.0
Answer» F.


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