A metal-plating company is considering four different methods for recovering by-product heavy metals from a manufacturing site's liquid waste. The investment costs and annual net incomes associated with each method have been estimated. All methods have an 8-year life; the MARR is 11% per year, and an AW-based ROR analysis is required. Annual Net First Cost, $ Salvage Value, $Income, $/Year +1000 +2000 +500 Method A-30,000 -36,000 -41,000 D 53,000-2000 +4000 +5000 +8000 +10,500 If the methods are mutually exclusive, determine which one should be selected. Method Cick to select) should be selected