What is the correct order according to the fuel ladder that illustrates, ways of generating cleaner energy options from the cleanest/efficient energy option to the worst option. LPG gas; Charcoal; Wood; Electricity Electricity; LPG gas; Charcoal

The correct order according to the fuel ladder, which illustrates ways of generating cleaner energy options from the cleanest/most efficient to the least efficient, is: **Electricity; LPG gas; Charcoal; Wood** This order suggests that electricity is the cleanest option, followed by LPG gas, then charcoal, and wood being the least efficient and clean option.