Which One of the Following Represents the Controlling Function

Multiple Choice

Which one of the following represents the controlling function?

A) The die cast machine operator adjusts the settings on the machine.
B) The shift supervisor checks the production schedule for the day.
C) The production manager schedules a new customer order.
D) The quality auditor selects one piece every 15 minutes from the batch of molded products and, using very precise gauges, measures key dimensions on the part.