When calculating the pension obligation, we can calculate the Accumulated Benefit Obligation (ABO), the Vested Benefit Obligation (VBO), or the Projected Benefit Obligation (PBO). Assume 80% of pension benefits are vested. Choose the list below that shows the three options in descending order (highest to lowest).

O A ABO, VBO, PBO
O B PBO, VBO, ABO
O c VBO, PBO, ABO
o D PBO, ABO, VBO
O E VBO, ABO, PBO VBO, ABO, PBO