多項選擇題

11. public class Commander { 
12. public static void main(String[] args) { 
13. String myProp = /* insert code here */ 
14. System.out.println(myProp); 
15. } 
16. } 
and the command line: 
java -Dprop.custom=gobstopper Commander 
Which two, placed on line 13, will produce the output gobstopper?()

A. System.load(”prop.custom”);
B. System.getenv(”prop.custom”);
C. System.property(”prop.custom”);
D. System.getProperty(”prop.custom”);
E. System.getProperties().getProperty(”prop.custom”);

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