Show the output of running the class Test in the following code lines:

interface A $\{$

$\}$

class

$\}$

class $D$ extends

$\}$

class $B$ extends $D$ implements

$\}$

public class Test $\{$

public static void main$($String$[]$ args$)\{$

$B$ b $=$ new $B()$;

if $(b$ instanceof $A)$

System.out.println$("$b is an instance of A$")$;

if $(b$ instanceof $C$

System.out.println$("$b is an instance of C$")$;

$\}$

$\}$

a$.$ Nothing.

b$.b$ is an instance of $A.$

c$.b$ is an instance of $C.$

d$.b$ is an instance of A followed by $b$ is an instance of $C.$