QUESTION $7$

Which of the following does not initialize all of the array elements to $0?$

A$.$ all of the above initialize all of their elements to $0.$

B$.$ int $b[2][2]$;

$b[0][0]=b[0][1]=b[1][0]=b[1][1]=0$;

c$.$

D$.$ int $b[2][2]=\{0\}$;