Common measures of a queuing system's performance include $\_\_\_\_\_\_\_\_\_\_.$

Question $6$ options:

A$)$

maximum queue length, maximum time a customer may spend in the queue, and average queue length

B$)$

probability that the service facility will be idle, average queue length, and probability that the waiting time will exceed a specified duration

C$)$

average time each customer spends in the system, probability that the service system will be idle, and average time each customer spends in the queue

D$)$

average time each customer spends in the system, maximum queue length, and probability of a specific number of customers in the system

E$)$

average queue length, maximum time a customer may spend in the queue, and the utilization factor for the system