Gizmo Multimedia Corp. is an organization that follows the process of progressive discipline. The organization communicates with Lyla, an employee, about unacceptable behavior and responds to a series of her offenses. Which step would immediately precede a threat of temporary suspension?
A) a letter informing about her demotionB) an unofficial spoken warningC) an official written warningD) a termination letterE) a letter informing Lyla about her transfer