G5 Emissions Research Section Type E Emission standard* Emission Type A Type B Type C Type D Information Factory Factory Factory Factory Factory Total production 6500 kg 4200 kg 5800 kg 3000 kg 5400 kg Pollution for 1,000 kg produced NO2 21 35 40 98 45 PMIO 34 89 87 34 SO2 43 76 69 96 38 PM2.5 64 45 55 93 39 CO2 81 65 67 CH4 15 32 68 92 53 "Emission standard is the total optimal amount of pollutants that should be emitted in the country yearly 85 800 950 1200 1400 1100 300 76 89 By how many percent would 5 Type Alfactories have exceeded the emission standard for CH4? A 34% B 54% C 63% D 72% E 58%