Consider the Following Class Definitions.public Class BClass

Multiple Choice

Consider the following class definitions.public class BClass
{
Private int x;
Private double y; public void print() { }
}public class DClass extends BClass
{
Private int a;
Private int b; public void print() { }
}Suppose that you have the following statement.DClass dObject = new DClass() ;How many instance variables does dObject have?

A) zero
B) two
C) three
D) four