The table below provides the monetized impacts and timings for a proposed hydroelectric dam. [7 marks] Impact Monetized Value ($ millions) Timing Construction [COST] 46 Immediate (t=0) Operations and maintenance [COST] 1.8 Annual (t=1 to t=25) Horizon value [BENEFIT] 21 End of life (t=25) Reduced cost of electricity provision [BENEFIT] 4.2 Annual (t=1 to t=25) Reduced emissions [BENEFIT] 3 (grows @ 2% per year) Annual (t=1 to t=25)