Claudia Has Become Vested in Her Pension Plan

Claudia has become vested in her pension plan.This means that

A) if Claudia is laid off, she will receive not only the amount of money she has paid into her pension plan but also the funds that her employer contributed.
B) if Claudia leaves this employer and takes an opportunity with another company, she can transfer her pension fund balances to that new employer's plan.
C) if Claudia remains with her present employer until retirement, she will receive the maximum amount of pension available under the plan.
D) Claudia can take the funds she and her employer have invested in the pension plan and move them to a 401(k) or an IRA.