Lightning strikes a building. A fire burns down a house. Electricity heats an oven. The wind blows down a sign.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which statement describes how energy can be helpful?
Possibilities:
- Lightning strikes a building.
- A fire burns down a house.
- Electricity heats an oven.
- The wind blows down a sign.

Electricity heats an oven.