Match the Definition of the Scheduling System to Its Name(s)

Match the definition of the scheduling system to its name(s) . Each definition can be used more than once.
-Categorization

A) Scheduling two patients for the same appointment time
B) An appointment scheduling method in which each patient is given a specific appointment time
C) Scheduling similar types of patients for examinations on the same day or part of the day
D) An appointment system in which some patients have individual appointment times and some have the same appointment time as other patients
E) A method of scheduling appointments in which several patients are given the same appointment time and seen in the order they arrive
F) Patients may come to the office at any time during a range of hours