Which Statement Describes Best the Function of a Production Schedule

Which statement describes best the function of a production schedule?

A) it shows a minute-by-minute list of a day's programming
B) it shows the time blocks for a specific production day
C) it tells everyone involved in a specific production who is doing what, when, and where throughout the three production phases
D) it is specifically directed to the technical personnel during the preproduction phase
E) it is specifically directed to the nontechnical personnel during the production phase