Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

Which of the following is NOT true about fossil fuel?  

• A. A. It can pollute the air.
• B. B. We don't use much of it.
• C. C. Its sources are limited.
• D. D. Mining fossil fuel can bring harm to the environment.

Thông tin: More than 80 percent of the world's energy comes from fossil fuel.
Tạm dịch: Hơn 80% năng lượng của thế giới đến từ nguyên liệu hóa thạch.