Consider the following multi$-$threaded $C$ pseudocode:lock$($&mutexA$)$;cond$\_$signal$($&cv$)$;$\}$

void insertQueueB$($void$*$ data$)\{$pushQueue$($&queueB, data$)$;unlock$($&mutexB$)$;

$\}$

void$*$ getDataFromQueueAOrQueueB$()\{$lock$($&mutexC$)$; lock$($&mutexA$)$; data $=$ popQueue$($&queueA$)$; break; unlock$($&mutexA$)$; if $(!$isEmpty$($&queueB$))\{$ unlock$($&mutexB$)$; $\}$ cond$\_$wait$($&cv$,$ &mutexC$)$;unlock$($&mutexC$)$;$\}$Select the best steps for exposing the race condition in this code.

Step $1$:

Step $2$:

Step $3$: