Which of the following statements BEST describes an MBS parameter?

It specifies the maximum rate at which a queue can be serviced. 

It specifies the maximum depth of a queue beyond which packets will be dropped. 

It specifies the portion of a queue that is taken from the reserved buffer pool. 

It specifies the threshold beyond which only in-profile packets will be queued. 

It specifies the peak bandwidth that can be attained by the incoming traffic.