The correct answer is B.Combustion.
Explanation:
Combustion is the process by which fossil fuels (such as coal, oil, or natural gas) are burned in the presence of oxygen, releasing energy in the form of heat and light. During combustion, carbon in the fossil fuels combines with oxygen from the air to produce carbon dioxide (CO₂) and water (H₂O), along with energy.
The chemical reaction for combustion can be simplified as:
Fuel (e.g., hydrocarbons) + →