Which of the Following Statements Best Describes Phased-In Retirement

Which of the following statements best describes phased-in retirement?

A) Retirements are strategically phased to ensure that not all valued employees retire at the same time.
B) Employees are required to make a choice between retiring early with a partial pension or at age 65 with a full pension, thus reducing the number of older employees in phases.
C) The employee's workweek is gradually reduced as vacation time increases and salary is adjusted.
D) The organization schedules retirements to ensure an orderly transition from retiree to replacement employee.