1Z0-809 Question #63: Real Exam Question with Answer & Explanation

Given the following code:

public enum USCurrency {
 PENNY (1),
 NICKLE (5),
 DIME (10),
 QUARTER (25);

 int value;

 private USCurrency (int value) {
 this.value = value;
 }
}

public class Coin {
 public static void main (String[] args) {
 USCurrency usCoin = new USCurrency.DIME;
 System.out.println(usCoin.getValue());
 }

 public int getValue() {
 return value;
 }
}

Which two modifications enable the given code to compile?