Given
public class a : IDisposable
{
public static int counter;
public a()
{
counter++;
}
~a()
{
counter--;
}
public void Dispose()
{
}
}
public class a : IDisposable
{
publGiven
public class a : IDisposable
{
public static int counter;
public a()
{
counter++;
}
~a()
{
counter--;
}
public void Dispose()
{
}
}
public class a : IDisposable
{
publ