Consider the following MATLAB code:

$A=$rand$(3,4)$;

$,$ 'single'$)$;

Which of the following statements are true?

$($i$)$ Size of matrix A is equal to size of matrix B$.$

$($ii$)$ Memory used by both matrices A and B is equal.

$($a$)$ Statement $($i$)$

$($b$)$ Statement $($ii$)$

$($c$)$ Both $($i$)$ and $($ii$)$

$($d$)$ None