What is vesting? a. Vesting conveys to employees the right to share in the retirement fund when the employee has reached 30 years of service. b. Vesting conveys to employees the right to share in the retirement fund when the employee has reached 62 years of age. c. Vesting conveys to employees the right to share in the retirement fund in the event they are terminated before the normal retirement age. d. All of these choices are correct.