What is the output of this program? import java.util.*; class hashtable { public static void main(String args[]) { Hashtable obj = new Hashtable(); obj.put("A", new Integer(3)); obj.put("B", new Integer(2)); obj.put("C", new Integer(8)); System.out.print(obj.toString()); } }

• A. {C=8, B=2}
• B. [C=8, B=2]
• C. {A=3, C=8, B=2}
• D. [A=3, C=8, B=2].