This Question: 4 pts 25 of 25 (20 complete) Fuller Industries is considering replacing a machine that is presently used in its production process. Which of the following amounts represents a sunk cost? Replacement Old Machine Machine Original cost 560,000 $45,000 Remaining useful life in years 5 5 Current age in years 5 0 Book value $33,000 Current disposal value in cash $9,000 Future disposal value in cash (in 5 years) SO $0 Annual cash operating costs $7,000 $4,000 OA. $9,000 OB. $45,000 OC. $33,000 D. $60.000