Given the following code, class Aggregate is incorrect. Choose the correct line so that this program ...

Given the following code, class Aggregate is incorrect. Choose the correct line so that this program prints: Granite: weight=25.0 value=4 numKind=7
public class Inherit
   {
      abstract class Stone
      {
         protected float weight = 13;
         protected int value = 4;
         abstract public String toString( );
      }
      class Aggregate
      {
         protected int numKind;
      }
      class Granite extends Aggregate
      {
         Granite()
         {
            weight = 25; numKind = 7;
         }
         public String toString()
         {
            return "Granite: weight="
               + weight + " value="
               + value + " numKind="
               + numKind;
         }
      }
      Inherit()
      {
         Granite g = new Granite( );
         System.out.println(g);
      }
      public static void main(String[] args)
      {
         new Inherit();
      }
   }
a.   abstract class Aggregate {
b.   abstract class Aggregate extends Granite {
c.   abstract class Aggregate extends Stone {
d.   class Aggregate extends Stone {
e.   None of these

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Given the following code, class Aggregate is incorrect. Choose the correct line so that this program ...

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