$5$L$8)$ Which of the following illustrates the correct use of semaphore operations to protect a

critical section?

A$)$ wait$($mutex$)$

critical section

signal$($mutex$)$

B$)$ signal$($mutex$)$

critical section

wait$($mutex$)$

C$)$ wait$($mutex$)$

C$)$ Both deadlock and starvation

critical section

wait$($mutex$)$

D$)$ signal$($mutex$)$

critical section

signal$($mutex$)$

$5\mathrm{.}1\mathrm{.}9)$ What potential issues can arise from the incorrect use of semaphore operations?

A$)$ Only deadlock

B$)$ Only starvation

D$)$ None of the above