​Single-Booth Ticket Sales at a Theater Would Be an Example

Multiple Choice

​Single-booth ticket sales at a theater would be an example of which queuing model?

A) ​single-channel, Poisson service rate distribution, unlimited queue length.
B) ​single-channel, Poisson service rate distribution, limited queue length.
C) ​single-channel, constant service rate distribution, unlimited queue length.
D) ​single-channel, normal service rate distribution, unlimited queue length.