A coal furnace heating a house a windmill pumping water on a farm a kerosene lamp lighting a room a diesel truck traveling along a road
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A renewable energy source is a source that will not run out. Which is an example of the use of such a source?
Possibilities:
- A coal furnace heating a house
- a windmill pumping water on a farm
- a kerosene lamp lighting a room
- a diesel truck traveling along a road

a windmill pumping water on a farm