1.

What is the output of this program?
 import java.util.*; class Maps { public static void main(String args[]) { TreeMap obj = new TreeMap(); obj.put("A", new Integer(1)); obj.put("B", new Integer(2)); obj.put("C", new Integer(3)); System.out.println(obj.entrySet()); } }  

A. [A, B, C].
B. [1, 2, 3].
C. {A=1, B=2, C=3}
D. [A=1, B=2, C=3].
Answer» E.


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