Match These Items. -Queue Discipline

Match these items.
-Queue discipline

A) Determines who goes next when serving a queue
B) Customers switch lines hoping to move faster
C) Takes the longest to complete
D) The difference between due date and processing time
E) Completion date needs to be determined
F) Measures impact of time on business productivity
G) Approach to reducing project duration
H) Customers join queue and then leaves it the wait is too long
I) If it is less than one, the order is already late
J) Completion date is known