Please choose the correct answer to the question: A student is investigating a light bulb that saves energy and can last up to 10 times longer than other bulbs. Other than saving energy, which is another benefit of using these light bulbs?

Answer1: Drinking water stays clean. Answer2: Less trash is put in landfills. Answer3: More nutrients are added to the soil. Answer4: Fewer chemicals get into the food supply.

Answer format: answer1/answer2/answer3/answer4