According to the passage, carbon dioxide is stored in each of the following EXCEPT

* Hướng dẫn giải

Đáp án A

 B được đề cập: All living organisms pull carbon dioxide out of the atmosphere and eventually store it in sedimentary rocks within the Earth’s crust.

C và D được đề cập: Man, however, is upsetting the equation by burning fossil fuels and destroying tropical rain forests, both of which release stored carbon dioxide.