Which one of the following options represents the output of the program below?

struct MyBox $\{$ int length, breadth, height; $\}$;

void dimension $($MyBox M$)\{$ cout $<<$ M$.$length $<<"$x$"<<$ M$.$breadth $<<"$x$"$; cout $<<$ M$.$height $<<$ endl; $\}$

int main $()\{$ MyBox B$1=\{10,15,5\},$ B$2,$ B$3$; $++$B$1.$height; dimension$($B$1)$; B$3=$ B$1$; $++$B$3.$length; B$3.$breadth$++$; dimension$($B$3)$; B$2=$ B$3$; B$2.$height $+=5$; B$2.$length$--$; dimension$($B$2)$;

return $0$; $\}$

a$.$

$10$x$15$x$5$

$11$x$16$x$6$

$10$x$16$x$11$

b$.$

$10$x$5$x$6$

$11$x$16$x$6$

$10$x$16$x$11$

c$.$

$10$x$15$x$6$

$11$x$16$x$6$

$10$x$5$x$11$

d$.$

$10$x$15$x$6$

$11$x$16$x$6$

$10$x$16$x$11$