What is the scope of the field a in the following code:

public class Example
{
    private int a;

    public void doSomething()
    {
        a = 4;
    }
    public void setA(int value)
    {
        a = value;
    }
  }

• Local to the doSomething() method
• Local to the setA() method
• Local to both the setA() and doSomething() methods