Final answer:
Reporting time pay is the compensation employees receive when they show up for work but find no work available. During World War II, unionized workers agreed to keep production going by not striking, which was essential for the war effort.
Step-by-step explanation:
The question which of the following compensates employees who arrive at work but find that no work is available is related to workplace compensation types. The correct answer to this question is B. Reporting time pay. Reporting time pay is a form of compensation that an employee receives when they report to work on time but are either provided with less work than their regular hours or no work at all, due to circumstances beyond their control. This type of pay ensures that employees are compensated for their time and the inconvenience of reporting for a scheduled shift even if they do not get to work their expected hours.
In reference to the context of World War II provided, the option that describes the agreement made by unionized workers during this period to keep production going is D. to keep production going by not striking. This was a critical component to maintaining a steady flow of supplies and equipment during the war effort.