Consider the Following Code Snippet: Public Abstract Class Employee

Consider the following code snippet: public abstract class Employee
{
Public abstract void setSalary() ;
) . .
}
You wish to create a concrete subclass named Programmer. Which of the following is the correct way to declare this subclass?

A) public class Programmer implements Employee
{
Public void setSalary() { . . . }
}
B) public class Programmer extends Employee
{
Void setSalary() { . . . }
}
C) public class Programmer implements Employee
{
Void setSalary() { . . . }
}
D) public class Programmer extends Employee
{
Public void setSalary() { . . . }
}