The correct option is D.
What does unpaid vacation mean?
Unpaid time off (UTO) is time away from work an employee can take without pay. Employees can use the UTO if they're sick, want to take a vacation, or have other personal obligations.
What is the difference between a vacation and unpaid time off?
The essential difference between the two is that PTO covers any paid time away from work where the employee is not working; in contrast, vacation time refers to paid time off that's taken for the employee to take a break with or without their family. It's generally requested (and approved) in advance.
Learn more about an unpaid vacation here https://brainly.com/question/1075850
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