Which of the Following Is an Example of a Finite

Multiple Choice

Which of the following is an example of a finite population in a queuing system?

A) People waiting to purchase fuel at a service station
B) Machines which have randomly spaced service requirements
C) People waiting in line at a tellers' window in a bank
D) Patients seeking help from a doctor in a private practice
E) Taxpayers calling for assistance from the IRS