Order of steps per diem payment determinations

Which answer displays the correct order of steps per diem payment determinations?

Group of answer choices

A. Wage index adjust; choose base rate; adjust for case mix; adjust for day of stay; sum the components

B. Adjust for case mix; choose base rate; wage index adjust; adjust for day of stay; sum the components

C. Adjust for day of stay; adjust for case mix; choose base rate; wage index adjust; sum the components

D. Choose base rate; wage index adjust; adjust for case mix; adjust for day of stay; sum the components