Consider the following multi$-$threaded $C$ pseudocode. Select the value to properly initialize the

semaphore.$//$ allowing the threads to continue.

void barrierInit$($barrier$\_$t$*$ b$,$ unsigned int n$)\{$b$->$count $=0$; &b$->$semaphore, $/*$init val$*/\}$

void barrierWait$($barrier$\_$t$*$ b$)\{$if $($newCount $==$ b$->$n$)\{\}$sem$\_$post$($&b$->$semaphore$)$;

$\}$

Choice of answers $($pick one$)$

A$.0$

B$.1$

C$.$ n$-1$

D$.$ n

E$.$ n$+1$