Identify the location in the following program where the object, initially referenced by arg1, is eligible for garbage collection.

Select the one correct answer.

(a) After the line labeled (1)

(b) After the line labeled (2)

(c) After the line labeled (3)

(d) After the line labeled (4)

(e) After the line labeled (5)

(f) After the line labeled (6)

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public class MyClass { public static void main(String[] args) { String msg; String pre = "This program was called with "; String post = "as first argument."; String argl = new String ((args.length > 0) ? "*" +args [0] + " "); } } msg = arg1; argl = null; msg= pre + msg + post; pre= null; System.out.println (msg); msg= null; post = null; args = null; // (1) // (2) // (3) // (4) // (5) // (6) "1"