The management of a company analyzes whether to replace a machine. The data about the old and new machine are listed below. Purchase cost Useful life in years Current age in years Book value Disposal value now Disposal value in 4 years Annual cash operating cost Old machine Replacement machine $575,000 $250,000 10 4 6 0 $230,000 $150,000 $0 $0 $80,000 $50,000 What is the difference in favor of keeping or replacing the machine? A B C D $20,000 in favor of keeping the machine. $20,000 in favor of replacing the machine. $280,000 in favor of keeping the machine. $280,000 in favor of replacing the machine. (3 points)